( ! ) Fatal error: Interface 'Illuminate\Contracts\Container\ContextualBindingBuilder' not found in C:\wamp64\www\pbapi\vendor\laravel\framework\src\Illuminate\Container\ContextualBindingBuilder.php on line 9
Call Stack
#	Time	Memory	Function	Location
1	0.0156	402888	{main}( )	...\ContextualBindingBuilder.php:0