Fatal error: Uncaught Error: Class 'Mockery\Adapter\Phpunit\MockeryTestCase' not found in /opt/lampp/htdocs/us/vendor/pion/laravel-chunk-upload/tests/Providers/ChunkUploadServiceProviderMockTest.php:27 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/us/vendor/pion/laravel-chunk-upload/tests/Providers/ChunkUploadServiceProviderMockTest.php on line 27