tonic_2000-05-08t01.flac:5dff307f48b0d4c1a7612a557b78601d tonic_2000-05-08t02.flac:ca94346cb53b607849aff6273c704fd6 tonic_2000-05-08t03.flac:9a9503c493872d2f9fea465ba78c8925 tonic_2000-05-08t04.flac:6b6e557f2010a9af4dfd8701b38fdc4b App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned