gsb2017-11-22t01.flac:4065b4ba88496262cf33fab3b8344579 gsb2017-11-22t02.flac:8df3317975b82fa5a8879a06497dc043 gsb2017-11-22t03.flac:f2f46c97e7e50f83e852cedbdb7928cd gsb2017-11-22t04.flac:4734e426bf71c0a677318744581726ae gsb2017-11-22t05.flac:4b4be88255176d3b7d7347cd6193352a gsb2017-11-22t06.flac:093fbcaf42cc321b04d2a87d36007386 gsb2017-11-22t07.flac:6818a3af31289933f1cd93ba25622aa9 gsb2017-11-22t08.flac:b7c9793626e875ed1f3f4c2c9302a65c App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned