gkm2012-08-11d1t01.flac:f4723850f5e04812068c197af9f63f31 gkm2012-08-11d1t02.flac:5991e9243b945707dc1f9c8c4aaba810 gkm2012-08-11d1t03.flac:ca3d732a2f101eb2ebfeea93cf430a57 gkm2012-08-11d1t04.flac:140a87ccf40f3eef90b6a6639005c97e gkm2012-08-11d1t05.flac:910e233635207d977b181272bb4493d9 gkm2012-08-11d1t06.flac:cd0211ae1d072a51a299d4cdcef26829 gkm2012-08-11d1t07.flac:9bb2dbb005c13bfd7ccc5f7d6e8b2414 gkm2012-08-11d1t08.flac:96edf3d45df1ff298fe84c2d0d0e38cd App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned