TK2012-07-28s1t01.flac:8ed13a2d79f96bb0e73835395f5b22f7 TK2012-07-28s1t02.flac:c107f02379ff0a75fd3c291c0bf9799d TK2012-07-28s1t03.flac:ada56cfd3e5bb7a02188e80730983ba3 TK2012-07-28s1t04.flac:12b164585249aba2ce34b0bdf3d60b18 TK2012-07-28s1t05.flac:312d47acabfe36e88724e083829301e3 TK2012-07-28s1t06.flac:192ef9cec4a4993114c5ac35f7881fc7 TK2012-07-28s1t07.flac:ccdf4979e3f70df46387e10d2ff1c0cf TK2012-07-28s1t08.flac:bf5a264e32cd72864e79eb584c33a9c0 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned