( ! ) Fatal error: Class 'Symfony\Component\VarDumper\Cloner\Stub' not found in C:\wamp64\www\bo\vendor\symfony\var-dumper\Caster\ConstStub.php on line 22
Call Stack
#	Time	Memory	Function	Location
1	0.1221	237952	{main}( )	...\ConstStub.php:0