( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Security\Acl\Exception\Exception" not found in /work/home/ntrugeon/www/bacasable/vendor/symfony/security-acl/Exception/ConcurrentModificationException.php on line 20
( ! ) Error: Class "Symfony\Component\Security\Acl\Exception\Exception" not found in /work/home/ntrugeon/www/bacasable/vendor/symfony/security-acl/Exception/ConcurrentModificationException.php on line 20
Call Stack
#	Time	Memory	Function	Location
1	0.0013	360896	{main}( )	.../ConcurrentModificationException.php:0