Uncaught TYPO3 Exception
#1294586099: Lock file could not be opened (More information)

TYPO3\CMS\Core\Locking\Exception\LockAcquireException thrown in file
/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/typo3_src-7.6.2/typo3/sysext/core/Classes/Locking/FileLockStrategy.php in line 95.

7 TYPO3\CMS\Core\Locking\FileLockStrategy::acquire(5)

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/typo3_src-7.6.2/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php:
04936:             try {
04937:                 $locked = $this->locks[$type]['pageLock']->acquire(
04938:                     LockingStrategyInterface::LOCK_CAPABILITY_EXCLUSIVE | LockingStrategyInterface::LOCK_CAPABILITY_NOBLOCK
04939:                 );
04940:             } catch (LockAcquireWouldBlockException $e) {

6 TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController::acquireLock("pagesection", "507::")

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/typo3_src-7.6.2/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php:
02365:             // but we protect the access again with a global exclusive lock to avoid race conditions
02366: 
02367:             $this->acquireLock('pagesection', $this->id . '::' . $this->MP);
02368:             //
02369:             // from this point on we're the only one working on that page ($key)

5 TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController::getFromCache()

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/typo3_src-7.6.2/typo3/sysext/frontend/Classes/Http/RequestHandler.php:
00178:         // Get from cache
00179:         $this->timeTracker->push('Get Page from cache', '');
00180:         $this->controller->getFromCache();
00181:         $this->timeTracker->pull();
00182:         // Get config if not already gotten

4 TYPO3\CMS\Frontend\Http\RequestHandler::handleRequest(TYPO3\CMS\Core\Http\ServerRequest)

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/typo3_src-7.6.2/typo3/sysext/core/Classes/Core/Bootstrap.php:
00309: 
00310:         // Execute the command which returns a Response object or NULL
00311:         $this->response = $requestHandler->handleRequest($request);
00312:         return $this;
00313:     }

3 TYPO3\CMS\Core\Core\Bootstrap::handleRequest(TYPO3\CMS\Core\Http\ServerRequest)

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/typo3_src-7.6.2/typo3/sysext/frontend/Classes/Http/Application.php:
00076:     public function run(callable $execute = null)
00077:     {
00078:         $this->bootstrap->handleRequest(\TYPO3\CMS\Core\Http\ServerRequestFactory::fromGlobals());
00079: 
00080:         if ($execute !== null) {

2 TYPO3\CMS\Frontend\Http\Application::run()

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/BI_7LTS/index.php:
00031: call_user_func(function () {
00032:     $classLoader = require rtrim(realpath(__DIR__ . '/typo3'), '\\/') . '/../vendor/autoload.php';
00033:     (new \TYPO3\CMS\Frontend\Http\Application($classLoader))->run();
00034: });

1 {closure}()

/kunden/406809_70794/rp-hosting/5136040/6136040/typo3cms/BI_7LTS/index.php:
00032:     $classLoader = require rtrim(realpath(__DIR__ . '/typo3'), '\\/') . '/../vendor/autoload.php';
00033:     (new \TYPO3\CMS\Frontend\Http\Application($classLoader))->run();
00034: });