( ! ) Fatal error: Class 'Symfony\Component\HttpKernel\Exception\HttpException' not found in C:\wamp64\www\cportal\vendor\symfony\http-kernel\Exception\PreconditionFailedHttpException.php on line 17
Call Stack
#	Time	Memory	Function	Location
1	0.0008	398160	{main}( )	...\PreconditionFailedHttpException.php:0