rmb2016-09-17s1t01.flac:6a77d715f5bcf8ab378921fde897b052 rmb2016-09-17s1t02.flac:1fef11d6a658ad54a0c049bf2b5edd4e rmb2016-09-17s1t03.flac:1ac1027c2133415dd241e1f62b79b412 rmb2016-09-17s1t04.flac:93d2b40473e50aa4de6b1c21200071ae rmb2016-09-17s1t05.flac:dc55fb8d1fd037fdb323a20ce794c9f3 rmb2016-09-17s1t06.flac:dd0ce87cdd86914a268a5d66a07eea5e rmb2016-09-17s1t07.flac:835387d1efd540f81902c094d87d8548 rmb2016-09-17s1t08.flac:ea36d08e0a434f78d9d8aa8624ff2193 rmb2016-09-17s1t09.flac:3e045adad99931e2821726dea9fab767 rmb2016-09-17s1t10.flac:7048ed7cbff8d2b1fb9a0aabb58a5534 rmb2016-09-17s1t11.flac:94b3778468017b504fc72f28717a2bfc rmb2016-09-17s1t12.flac:949ec65b548b836de71aac294620f20f rmb2016-09-17s1t13.flac:23e31bbdee66dfe15247c6a158fbc941 rmb2016-09-17s1t14.flac:e49859289c14c001ead198e8568c7208 rmb2016-09-17s1t15.flac:3cc2408666ed0c32265b40c43a03ea95 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned