fk2014-05-12t01.flac:cb8f507eb2e70e8a80e65a051ca328b7 fk2014-05-12t02.flac:0bb1b8a9678814ccc55d9f2fdc99b9c3 fk2014-05-12t03.flac:e8c4f53397bb1191df2371ed6d968dd7 fk2014-05-12t04.flac:7306f8ece7bbcac3695806f01c7c5fa1 fk2014-05-12t05.flac:5ac695b3def84cfc29ef30724e3f3a76 fk2014-05-12t06.flac:122094514ce02be00b45f3c251c32a8e fk2014-05-12t07.flac:a2d7abba13a8184c34d3951ec0b80303 fk2014-05-12t08.flac:43d9cd7b75684602bf266127629e3996 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned