afe2004-04-21d1t01.flac:9a7c7a4b94c650770aab9b12f2ec93fd afe2004-04-21d1t02.flac:ccf60ea9f9125da27d4d51b55ddb17d8 afe2004-04-21d1t03.flac:5a6f4c1275df9b12c75f2674fb842cb1 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned