( ! ) Fatal error: Uncaught Error: Class "Doctrine\DBAL\Exception\ConstraintViolationException" not found in /home/homes/ambre13/sites/developpement/PHP/07_symfony/vendor/doctrine/dbal/lib/Doctrine/DBAL/Exception/UniqueConstraintViolationException.php on line 30
( ! ) Error: Class "Doctrine\DBAL\Exception\ConstraintViolationException" not found in /home/homes/ambre13/sites/developpement/PHP/07_symfony/vendor/doctrine/dbal/lib/Doctrine/DBAL/Exception/UniqueConstraintViolationException.php on line 30
Call Stack
#	Time	Memory	Function	Location
1	0.0001	357392	{main}( )	.../UniqueConstraintViolationException.php:0