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Book your tickets for the Citadel Music Festival in Berlin.

Citadel Music Festival - from 05 June 2019 to 31 August 2019

Up to 10,000 fans come to the Spandau Citadel every year during the summer months when it becomes a stage for national and international music talents.

The old 16th-century fortress offers a stunning location for rock, pop and electronic concerts from June to August. However, the festival does not commit itself to a specific genre but addresses all sorts of tastes. So you can find on the program different artists like The Smashing Pumpkins, the Piano Guys, ZZ Top, TOTO  A concert in this unique open-air arena, surrounded by massive old castle walls, is an experience in itself. Go grab the tickets for your favorite artist quickly!

 

Already sold out:

Dieter Bohlen
Feine Sahne Fischfilet
Janelle Monae

 

Here you can book the following tickets:

 

The Smashing Pumpkins

Date: Wednesday, 05. June 2019
Times: 19:00 (admission: 17:30)

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Ftickets.html%3Faffiliate%3DTUG%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26erid%3D2350940%26includeOnlybookable%3Dtrue%26x10%3D1%26x11%3DThe%2520Smashing%2520Pumpkins%2520The%2520Smashing%2520Pumpkins" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

The Piano Guys

Date: Friday, 07. June 2019
Times: 20:00 (entrance: 18:30)

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Fthe-piano-guys-berlin-tickets.html%3Faffiliate%3DTUG%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D1313259%252411443208%26jumpIn%3DyTix%26kuid%3D479434%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

ZZ Top

+ Goodbye June

Date: Tuesday, June 11, 2019
Times: 19:00 (admission: 17:30)

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Fzz-top-support-goodbye-june-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D1809607%252411360023%26jumpIn%3DyTix%26kuid%3D749%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 


Berlin Crash Fest

Dropkick Murphys, Dead Kennedys, Peter & The Test Tube Babies, The Interrupters, Red City Radio, White Trash und Louise Distras

Date: Saturday, June 15, 2019
Times: 16:00 (entrance: 15:00)

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Ftickets.html%3Faffiliate%3DTUG%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26erid%3D2212431%26includeOnlybookable%3Dtrue%26x10%3D1%26x11%3DBerlin%2520Crash%2520Fest" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 


Deine Freunde

Date: Sunday, June 16, 2019
Times: 15:30 (admission: 14:00)

kindsköpfe im park 2019

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Fdeine-freunde-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D2290908%252411393958%26jumpIn%3DyTix%26kuid%3D474976%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

King Crimson

Date: Saturday, June 29, 2019
Times: 19:30 (entrance: 18:00)

„Celebrating 50 Years“

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Fking-crimson-celebrating-50-years-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D2253472%252411465934%26jumpIn%3DyTix%26kuid%3D14068%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

Toto

Date: Sunday, June 30, 2019
Times: 19:30 (entrance: 18:00)

40 Trips Around The Sun World Tour 2019

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Ftoto-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D1298305%252411247398%26jumpIn%3DyTix%26kuid%3D687%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 


Def Leppard

+ Special Guest: Europe

Date: Tuesday, 02. July 2019
Times: 18:00 (admission: 17:00)

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Ftickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26erid%3D1630179%26includeOnlybookable%3Dtrue%26x10%3D1%26x11%3DDef%2520Leppard" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

Beirut

Date: Thursday, July 11, 2019
Times: 19:30 (entrance: 18:00)

- Gallipoli Tour 2019 -

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Fbeirut-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D1715068%252411474020%26jumpIn%3DyTix%26kuid%3D10786%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

Foreigner

+ Special Guest: Richie Kotzen

Date: Monday, July 15, 2019
Times: 19:00 - 22:00 (admission: 17:30)

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Loreena McKennitt

Date: Tuesday, July 16, 2019
Times: 19:30 (entrance: 18:00)

Lost Souls Tour

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Floreena-mckennitt-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D2204909%252411429147%26jumpIn%3DyTix%26kuid%3D379%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

Tash Sultana

+ Pierce Brothers

Date: Saturday, July 27, 2019
Times: 19:00 (admission: 17:00)

Flow State World Tour

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Ftash-sultana-berlin-tickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D2060076%252411077132%26jumpIn%3DyTix%26kuid%3D522866%26from%3Derdetaila" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

 

Pur

Date: Sunday, July 28, 2019
Times: 19:30 (entrance: 18:00)

Zwischen den Welten - Open-Air Tour 2019

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Max Richter: Vivaldi Recomposed

Performers: Daniel Hope & Zurich Chamber Orchestra

Date: Saturday, August 24, 2019
Times: 19:00 (admission: 17:30)

[button url="https://www.awin1.com/cread.php?awinmid=11388&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.eventim.de%2Ftickets.html%3Faffiliate%3DZEE%26doc%3DartistPages%252Ftickets%26fun%3Dartist%26action%3Dtickets%26key%3D2359425%252411473901%26x10%3D1%26x11%3DMax%2520Richter%3A%2520Vivaldi%2520Recomposed" target="blank" background="#B14DFC" background_hover="#FF73E0" size="6" icon="icon: thumbs-up"]book tickets HERE[/button] 

[divider color="#c0c0c0" style="5" icon_align="center" icon="icon: angle-double-down" icon_color="#cccccc" icon_size="20" margin_top="10" margin_bottom="10" width="100"]

Address, opening hours ...

Where: Am Juliusturm 64, 13599 Berlin
When: Several concerts between 05th June and 31st August 2018

[divider color="#c0c0c0" style="5" icon_align="center" icon="icon: angle-double-down" icon_color="#cccccc" icon_size="20" margin_top="10" margin_bottom="10" width="100"]

Weather

[divider color="#c0c0c0" style="5" icon_align="center" icon="icon: angle-double-down" icon_color="#cccccc" icon_size="20" margin_top="10" margin_bottom="10" width="100"]

Sights, tours and tickets ... on Tripadvisor.

Brandenburg Gate, Reichstag Building, Pergamon Museum and many other landmarks & sights make a visit to Berlin unique.

[button url="https://www.awin1.com/cread.php?awinmid=5986&awinaffid=384089&clickref=&p=https%3A%2F%2Fwww.tripadvisor.co.uk%2FAttractions-g187323-Activities-Berlin.html" color="#ffffff" background="#3CAA35" background_hover="#8ABF41" size="6" icon="icon: external-link"]Book a guided tour[/button]

[divider color="#c0c0c0" style="5" icon_align="center" icon="icon: angle-double-down" icon_color="#cccccc" icon_size="20" margin_top="10" margin_bottom="10" width="100"]

[divider color="#c0c0c0" style="5" icon_align="center" icon="icon: angle-double-down" icon_color="#cccccc" icon_size="20" margin_top="10" margin_bottom="10" width="100"]

Our Berlin Tip:

This alternative Berlin tour promises an Anti-Pup Crawl through typical and trendy Berlin pubs. Discover Berlin's nightlife from a new perspective on an alternative night tour.
More information can be found here.

Pub Crawl 12

[divider color="#c0c0c0" style="5" icon_align="center" icon="icon: angle-double-down" icon_color="#cccccc" icon_size="20" margin_top="10" margin_bottom="10" width="100"]

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RuntimeException

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Cannot write to log file.

Exception

RuntimeException

in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Logger/FormattedtextLogger.php (line 273)
  2.         // Build the log file header.
  3.         $head = $this->generateFileHeader();
  5.         if (!File::write($this->path, $head)) {
  6.             throw new \RuntimeException('Cannot write to log file.');
  7.         }
  8.     }
  10.     /**
  11.      * Method to parse the format string into an array of fields.
FormattedtextLogger->initFile() in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Logger/FormattedtextLogger.php (line 162)
  1.         if ($this->defer) {
  2.             $this->deferredEntries[] = $entry;
  3.         } else {
  4.             // Write it immediately.
  5.             // Initialise the file if not already done.
  6.             $this->initFile();
  8.             // Write the new entry to the file.
  9.             $line = $this->formatLine($entry);
  10.             $line .= "\n";
FormattedtextLogger->addEntry() in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Log.php (line 351)
  2.                 $this->loggers[$signature] = new $class($this->configurations[$signature]);
  3.             }
  5.             // Add the entry to the logger.
  6.             $this->loggers[$signature]->addEntry(clone $entry);
  7.         }
  8.     }
  10.     /**
  11.      * Method to find the loggers to use based on priority and category values.
Log->addLogEntry() in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Log.php (line 176)
  1.         // If the entry object isn't a LogEntry object let's make one.
  2.         if (!($entry instanceof LogEntry)) {
  3.             $entry = new LogEntry((string) $entry, $priority, $category, $date, $context);
  4.         }
  6.         static::$instance->addLogEntry($entry);
  7.     }
  9.     /**
  10.      * Add a logger to the Log instance.  Loggers route log entries to the correct files/systems to be logged.
  11.      *
Log::add() in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/src/Joomla/Log/JoomlaLogger.php (line 63)
  1.         }
  3.         $priority = $this->psrToJoomlaPriorityMap[$level];
  4.         $date = @$context['date'] ?? null;
  6.         Log::add((string) $message, $priority, $this->category, $date, $context);
  7.     }
  8. }
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/psr/log/Psr/Log/AbstractLogger.php -> log (line 66)
  1.      *
  2.      * @return void
  3.      */
  4.     public function error($message, array $context = array())
  5.     {
  6.         $this->log(LogLevel::ERROR, $message, $context);
  7.     }
  8.     /**
  9.      * Exceptional occurrences that are not errors.
  10.      *
  11.      * Example: Use of deprecated APIs, poor use of an API, undesirable things
AbstractLogger->error() in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/src/Laminas/Plugins/ExceptionHandler.php (line 27)
  1.     public static function logException(Exception $e): void
  2.     {
  3.         $container = ContainerFactory::getContainer();
  4.         /** @var LoggerInterface $logger */
  5.         $logger = $container->get(LoggerInterface::class);
  6.         $logger->error((string)$e);
  7.     }
  8. }
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache/src/Storage/Plugin/ExceptionHandler.php :: logException (line 55)
  1.     public function onException(ExceptionEvent $event)
  2.     {
  3.         $options = $this->getOptions();
  4.         $callback = $options->getExceptionCallback();
  5.         if ($callback) {
  6.             call_user_func($callback, $event->getException());
  7.         }
  8.         $event->setThrowException($options->getThrowExceptions());
  9.     }
  10. }
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-eventmanager/src/EventManager.php -> onException (line 270)
  1.         // Execute listeners
  2.         $responses = new ResponseCollection();
  3.         foreach ($listOfListenersByPriority as $listOfListeners) {
  4.             foreach ($listOfListeners as $listeners) {
  5.                 foreach ($listeners as $listener) {
  6.                     $response = $listener($event);
  7.                     $responses->push($response);
  8.                     // If the event was asked to stop propagating, do so
  9.                     if ($event->propagationIsStopped()) {
  10.                         $responses->setStopped(\true);
  11.                         return $responses;
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-eventmanager/src/EventManager.php -> triggerListeners (line 148)
  1.     /**
  2.      * @inheritDoc
  3.      */
  4.     public function triggerEvent(EventInterface $event)
  5.     {
  6.         return $this->triggerListeners($event);
  7.     }
  8.     /**
  9.      * @inheritDoc
  10.      */
  11.     public function triggerEventUntil(callable $callback, EventInterface $event)
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache/src/Storage/Adapter/AbstractAdapter.php -> triggerEvent (line 224)
  1.      * @return mixed
  2.      */
  3.     protected function triggerException($eventName, ArrayObject $args, &$result, \Exception $exception)
  4.     {
  5.         $exceptionEvent = new ExceptionEvent($eventName . '.exception', $this, $args, $result, $exception);
  6.         $eventRs = $this->getEventManager()->triggerEvent($exceptionEvent);
  7.         if ($exceptionEvent->getThrowException()) {
  8.             throw $exceptionEvent->getException();
  9.         }
  10.         return $eventRs->stopped() ? $eventRs->last() : $exceptionEvent->getResult();
  11.     }
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache/src/Storage/Adapter/AbstractAdapter.php -> triggerException (line 566)
  1.             $eventRs = $this->triggerPre(__FUNCTION__, $args);
  2.             $result = $eventRs->stopped() ? $eventRs->last() : $this->internalSetItem($args['key'], $args['value']);
  3.             return $this->triggerPost(__FUNCTION__, $args, $result);
  4.         } catch (\Exception $e) {
  5.             $result = \false;
  6.             return $this->triggerException(__FUNCTION__, $args, $result, $e);
  7.         }
  8.     }
  9.     /**
  10.      * Internal method to store an item.
  11.      *
in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache-storage-adapter-filesystem/src/Filesystem.php -> setItem (line 716)
  1.     {
  2.         $options = $this->getOptions();
  3.         if ($options->getWritable() && $options->getClearStatCache()) {
  4.             $this->filesystem->clearStatCache();
  5.         }
  6.         return parent::setItem($key, $value);
  7.     }
  8.     /**
  9.      * Store multiple items.
  10.      *
  11.      * @param  array $keyValuePairs
Filesystem->setItem() in /mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/src/PageCache/PageCache.php (line 222)
  1.                 'headers' => $this->utility->getHeaders()
  2.             ];
  4.             try {
  5.                 //Save an empty page using the same id then tag it
  6.                 $this->taggableCache->setItem(
  7.                     $this->cacheId,
  8.                     '<html lang><head><title></title></head><body></body></html>'
  9.                 );
  10.                 $this->taggableCache->setTags(
  11.                     $this->cacheId,
PageCache->store() in /mnt/web614/b0/69/511984669/htdocs/joomla/plugins/system/jchpagecache/src/Extension/JchPageCache.php (line 178)
  1.         //Page cache could be disabled at runtime so check again here
  2.         if ($this->enabled && $this->app instanceof CMSApplication && $this->pageCache->getCachingEnabled()) {
  3.             $body = $this->app->getBody();
  4.             //Still need to validate the HTMl here. We may be on a redirect.
  5.             if (Helper::validateHtml($body)) {
  6.                 $this->pageCache->store($this->addUpdateHitScript($this->addUpdateFormTokenAjax($body)));
  7.             }
  8.         }
  9.     }
  11.     /**
in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/vendor/joomla/event/src/Dispatcher.php -> onAfterRespond (line 454)
  1.             foreach ($this->listeners[$event->getName()] as $listener) {
  2.                 if ($event->isStopped()) {
  3.                     return $event;
  4.                 }
  6.                 $listener($event);
  7.             }
  8.         }
  10.         return $event;
  11.     }
in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/vendor/joomla/application/src/AbstractApplication.php -> dispatch (line 99)
  1.             $dispatcher = $this->getDispatcher();
  2.         } catch (\UnexpectedValueException $exception) {
  3.             return null;
  4.         }
  6.         return $dispatcher->dispatch($eventName, $event ?: new ApplicationEvent($eventName, $this));
  7.     }
  9.     /**
  10.      * Method to run the application routines.
  11.      *
AbstractApplication->dispatchEvent() in /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Application/CMSApplication.php (line 349)
  2.         // Send the application response.
  3.         $this->respond();
  5.         // Trigger the onAfterRespond event.
  6.         $this->dispatchEvent(
  7.             'onAfterRespond',
  8.             new AfterRespondEvent('onAfterRespond', ['subject' => $this])
  9.         );
  10.     }
CMSApplication->execute() in /mnt/web614/b0/69/511984669/htdocs/joomla/includes/app.php (line 58)
  2. // Set the application as global app
  3. \Joomla\CMS\Factory::$application = $app;
  5. // Execute the application.
  6. $app->execute();
require_once('/mnt/web614/b0/69/511984669/htdocs/joomla/includes/app.php') in /mnt/web614/b0/69/511984669/htdocs/joomla/index.php (line 32)
  1.  * define() is used rather than "const" to not error for PHP 5.2 and lower
  2.  */
  3. define('_JEXEC', 1);
  5. // Run the application - All executable code should be triggered through this file
  6. require_once dirname(__FILE__) . '/includes/app.php';

Stack Trace

RuntimeException 
RuntimeException:
Cannot write to log file.

  at /mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Logger/FormattedtextLogger.php:273
  at Joomla\CMS\Log\Logger\FormattedtextLogger->initFile()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Logger/FormattedtextLogger.php:162)
  at Joomla\CMS\Log\Logger\FormattedtextLogger->addEntry()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Log.php:351)
  at Joomla\CMS\Log\Log->addLogEntry()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Log/Log.php:176)
  at Joomla\CMS\Log\Log::add()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/src/Joomla/Log/JoomlaLogger.php:63)
  at CodeAlfa\Component\JchOptimize\Administrator\Joomla\Log\JoomlaLogger->log()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/psr/log/Psr/Log/AbstractLogger.php:66)
  at _JchOptimizeVendor\Psr\Log\AbstractLogger->error()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/src/Laminas/Plugins/ExceptionHandler.php:27)
  at JchOptimize\Core\Laminas\Plugins\ExceptionHandler::logException()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache/src/Storage/Plugin/ExceptionHandler.php:55)
  at _JchOptimizeVendor\Laminas\Cache\Storage\Plugin\ExceptionHandler->onException()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-eventmanager/src/EventManager.php:270)
  at _JchOptimizeVendor\Laminas\EventManager\EventManager->triggerListeners()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-eventmanager/src/EventManager.php:148)
  at _JchOptimizeVendor\Laminas\EventManager\EventManager->triggerEvent()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache/src/Storage/Adapter/AbstractAdapter.php:224)
  at _JchOptimizeVendor\Laminas\Cache\Storage\Adapter\AbstractAdapter->triggerException()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache/src/Storage/Adapter/AbstractAdapter.php:566)
  at _JchOptimizeVendor\Laminas\Cache\Storage\Adapter\AbstractAdapter->setItem()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/vendor/laminas/laminas-cache-storage-adapter-filesystem/src/Filesystem.php:716)
  at _JchOptimizeVendor\Laminas\Cache\Storage\Adapter\Filesystem->setItem()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/administrator/components/com_jchoptimize/lib/src/PageCache/PageCache.php:222)
  at JchOptimize\Core\PageCache\PageCache->store()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/plugins/system/jchpagecache/src/Extension/JchPageCache.php:178)
  at CodeAlfa\Plugin\System\JchPageCache\Extension\JchPageCache->onAfterRespond()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/libraries/vendor/joomla/event/src/Dispatcher.php:454)
  at Joomla\Event\Dispatcher->dispatch()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/libraries/vendor/joomla/application/src/AbstractApplication.php:99)
  at Joomla\Application\AbstractApplication->dispatchEvent()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/libraries/src/Application/CMSApplication.php:349)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/mnt/web614/b0/69/511984669/htdocs/joomla/includes/app.php:58)
  at require_once('/mnt/web614/b0/69/511984669/htdocs/joomla/includes/app.php')
     (/mnt/web614/b0/69/511984669/htdocs/joomla/index.php:32)