Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock; try restarting transaction' in /home/dmda2114/mmo-reference.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:855 Stack trace: #0 /home/dmda2114/mmo-reference.com/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(855): PDOStatement->execute() #1 /home/dmda2114/mmo-reference.com/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php(481): Doctrine\DBAL\Connection->executeUpdate('UPDATE article ...', Array, Array) #2 /home/dmda2114/mmo-reference.com/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/BasicEntityPersister.php(369): Doctrine\ORM\Persisters\BasicEntityPersister->updateTable(Object(Waka\ContentBundle\Entity\Article), 'article', Array, NULL) #3 /home/dmda2114/mmo-reference.com/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(1014): Doctrine\ORM\Persisters\BasicEntityPersister->update(Object(Waka\ContentBundle\Entity\Article)) #4 /home/dmda2 in /home/dmda2114/mmo-reference.com/app/Resources/views/layout.html.twig on line 4