Fatal error: Uncaught Error: Class "Aerni\Spotify\Tests\TestCase" not found in /home/myrocfmr/book.myrocfmradio.fr/script/vendor/aerni/laravel-spotify/tests/Unit/PlaylistsTest.php:7 Stack trace: #0 {main} thrown in /home/myrocfmr/book.myrocfmradio.fr/script/vendor/aerni/laravel-spotify/tests/Unit/PlaylistsTest.php on line 7