alvarhanso2012-12-15t01.flac:9a332a56fd0e7295d8368b8a3269d19a alvarhanso2012-12-15t02.flac:b4fa57b8b2a4e54e2e5ecb1a9e5c4669 alvarhanso2012-12-15t03.flac:15a0a80cf38f0c078633fc32a2d3d883 alvarhanso2012-12-15t04.flac:5bdd46bd47d5dc3bf5482f947148f70c App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned