b58dcb17a28b9cfcdea3a93df273214e *TK2012-07-28s1t01.flac a80b5e69b015fc2a8ecd165c5d116c79 *TK2012-07-28s1t02.flac fc415ae21d7e1bc2faf63b6e39452761 *TK2012-07-28s1t03.flac 1fb26528d461e4632ad040bfd70fcccd *TK2012-07-28s1t04.flac b76f4f40190c15045b77bb9c741093a4 *TK2012-07-28s1t05.flac 4c231b57ce629825006fb39c2beee0b6 *TK2012-07-28s1t06.flac 2812a6e849b84d5bd73708658c1ccd09 *TK2012-07-28s1t07.flac ff9dc1a39067eb97add805fcdb7b8339 *TK2012-07-28s1t08.flac App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned