Fatal error: Uncaught Doctrine\DBAL\Driver\Mysqli\MysqliException: Deadlock found when trying to get lock; try restarting transaction in /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/Mysqli/MysqliConnection.php:150 Stack trace: #0 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(1012): Doctrine\DBAL\Driver\Mysqli\MysqliConnection->exec('DELETE FROM `fe...') #1 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(208): Doctrine\DBAL\Connection->executeUpdate('DELETE FROM `fe...', Array, Array) #2 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/core/Classes/Database/Query/QueryBuilder.php(181): Doctrine\DBAL\Query\QueryBuilder->execute() #3 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sysext/core/Classes/Session/Backend/DatabaseSessionBackend.php(202): TYPO3\CMS\Core\Database\Query\QueryBuilder->execute() #4 /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/typo3/sys in /var/www/web5/htdocs/_t3src/typo3_src-8.7.30/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php on line 115