Fatal error: Uncaught Error: Interface "League\Uri\Contracts\UriComponentInterface" not found in C:\WebServer\htdocs\bookshelf\vendor\league\uri-interfaces\Contracts\PathInterface.php:21 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\league\uri-interfaces\Contracts\PathInterface.php on line 21