( ! ) Fatal error: Interface 'Symfony\Component\CssSelector\Parser\Handler\HandlerInterface' not found in C:\websoft9\wampserver\www\admin\vendor\symfony\css-selector\Parser\Handler\HashHandler.php on line 31
Call Stack
#	Time	Memory	Function	Location
1	0.0000	246920	{main}( )	...\HashHandler.php:0