Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /home/shopwaredemo/webapps/shopwaredemo-digitalwert-de/engine/Shopware/Components/Session/PdoSessionHandler.php:558 Stack trace: #0 /home/shopwaredemo/webapps/shopwaredemo-digitalwert-de/engine/Shopware/Components/Session/PdoSessionHandler.php(558): PDOStatement->execute() #1 /home/shopwaredemo/webapps/shopwaredemo-digitalwert-de/engine/Shopware/Components/Session/PdoSessionHandler.php(289): Shopware\Components\Session\PdoSessionHandler->doRead('06f172eec9ff69d...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('06f172eec9ff69d...') #3 /home/shopwaredemo/webapps/shopwaredemo-digitalwert-de/engine/Library/Zend/Session.php(468): session_start() #4 /home/shopwaredemo/webapps/shopwaredemo-digitalwert-de/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(106): Zend_Session::start(Array) #5 /home/shopwaredemo/webapps/shopwaredemo-digit in /home/shopwaredemo/webapps/shopwaredemo-digitalwert-de/engine/Shopware/Components/Session/PdoSessionHandler.php on line 558