kw2017-10-13t01.flac:e978ecdf458d24ecd5f53862d32710d9 kw2017-10-13t02.flac:58b203440442726d358a0f5f9010a762 kw2017-10-13t03.flac:fdf2648319502c026602df431c2cd49a kw2017-10-13t04.flac:8071ab78ed2664166e3e340321c69b59 kw2017-10-13t05.flac:3ae7b1956d1cf42b24f292293122a6ce kw2017-10-13t06.flac:3b21bfb5c14ef035385fbfe32b38df28 kw2017-10-13t07.flac:72868f7cef1687e75ed3cbf96d689eec kw2017-10-13t08.flac:2a7499e426b8883e005f4bc3cd9c17e6 kw2017-10-13t09.flac:9e86651ac9fd42b3be023cefb0cc5e8f kw2017-10-13t10.flac:0304955e5e8e3a81d9950e2b085a0d44 kw2017-10-13t11.flac:6a139ba7b0276b6424e927c5b5d144ce App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned