sdgs2017-11-04s1t01.flac:a1348006105b3b63df9ce9de2219dce4 sdgs2017-11-04s1t02.flac:2eed731c855b395088163aef2da55db1 sdgs2017-11-04s1t03.flac:ec34d515ec6b604e9c24c98eed900ebd sdgs2017-11-04s1t04.flac:d417ce5ee2ed55f863611ec5d7c527ff sdgs2017-11-04s1t05.flac:b65117d6471a8ef22c221bab73e2a9d5 sdgs2017-11-04s1t06.flac:b7e37c690a870ef08e4295d1c8653cfd sdgs2017-11-04s1t07.flac:fe63378185581c3a68db914bc3d4e9fe sdgs2017-11-04s1t08.flac:e9e569cd52cfa52d2f9b158184b7c2e7 sdgs2017-11-04s1t09.flac:1d66edd68315ddf1f3ecf84ab94fb262 sdgs2017-11-04s1t10.flac:90802cd759ac8d49b18dd2488f9d2be3 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned