Dirndl Mathilda, grey summer

Fatal error: Uncaught PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction in /home/w16587/web/lut_live_sw/engine/Shopware/Components/Session/PdoSessionHandler.php:560 Stack trace: #0 /home/w16587/web/lut_live_sw/engine/Shopware/Components/Session/PdoSessionHandler.php(560): PDOStatement->execute() #1 /home/w16587/web/lut_live_sw/engine/Shopware/Components/Session/PdoSessionHandler.php(291): Shopware\Components\Session\PdoSessionHandler->doRead('1a81ff9c6cf5792...') #2 [internal function]: Shopware\Components\Session\PdoSessionHandler->read('1a81ff9c6cf5792...') #3 /home/w16587/web/lut_live_sw/engine/Library/Zend/Session.php(468): session_start() #4 /home/w16587/web/lut_live_sw/engine/Shopware/Components/DependencyInjection/Bridge/Session.php(99): Zend_Session::start(Array) #5 /home/w16587/web/lut_live_sw/var/cache/production_201906060858/proxies/ShopwareProduction5efadcb0ed948cb9a3e6afa775825216a47737c3ProjectContainer.php(4166): Shopware\Components in /home/w16587/web/lut_live_sw/engine/Shopware/Components/Session/PdoSessionHandler.php on line 560