ttb2016-07-30aud01.flac:a4f8146e251abc00a8645f495ead7e8d ttb2016-07-30aud02.flac:ae026c5a1b9dcf74e2ce2e80875c65ce ttb2016-07-30aud03.flac:85066ec532ead88160e1463ec38d902d ttb2016-07-30aud04.flac:41760fa6ddd52d7791cc30518f1302d0 ttb2016-07-30aud05.flac:91948f2ec79e0c20c61bb680d2f7813c ttb2016-07-30aud06.flac:0e7c202aaddff23c452296e04180d44e ttb2016-07-30aud07.flac:c4d1651037e00a47a8c17625499429c1 ttb2016-07-30aud08.flac:b68e5296e6c1d6bd7571a290a8c2fc9a ttb2016-07-30aud09.flac:8887c1b879bc5339ed58021b3a272abf ttb2016-07-30aud10.flac:6d0b56c2d81574623ff24b0baceb038d ttb2016-07-30aud11.flac:166b18b3b52a7419ba26a50a0188609f ttb2016-07-30aud12.flac:51ebc76e6c800d336fffe661611668f0 ttb2016-07-30aud13.flac:292b55177bc9c8a5c8d0922ef751ac87 ttb2016-07-30aud14.flac:30400c7bf8ad76c9f133bf363a3f8c4e ttb2016-07-30aud15.flac:3c00477f3b50055b47586608babbc138 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned