( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Constraint" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\validator\Constraints\Unique.php on line 22
( ! ) Error: Class "Symfony\Component\Validator\Constraint" not found in E:\Program_Files\wamp64\www\print\vendor\symfony\validator\Constraints\Unique.php on line 22
Call Stack
#	Time	Memory	Function	Location
1	0.0017	367000	{main}( )	...\Unique.php:0