Fatal error: Uncaught Error: Class 'Benwilkins\FCM\Tests\TestCase' not found in C:\Apache24\htdocs\vendor.old\benwilkins\laravel-fcm-notification\tests\FcmChannelTest.php:12 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\benwilkins\laravel-fcm-notification\tests\FcmChannelTest.php on line 12