aru1993-07-31t01.flac:b4294dcd53fd70ea092b1897f565ad16 aru1993-07-31t02.flac:2d495da59acf8d04fe836574f52e02e0 aru1993-07-31t03.flac:1d0d872ed2638cff64cf0fc3c6745c98 aru1993-07-31t04.flac:acae7fd301e805f70d2b3d804ca2f67a aru1993-07-31t05.flac:464a6bdba403f9f4a67d5e7b2a533a19 aru1993-07-31t06.flac:a157823ad3d221c4ec8fa4912d8c7d24 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned