( ! ) Fatal error: Interface 'Illuminate\Contracts\Support\MessageProvider' not found in C:\wamp64\www\old_bo\bo\vendor\laravel\framework\src\Illuminate\Contracts\Validation\Validator.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0522	239880	{main}( )	...\Validator.php:0