ls2017-12-30.aud.at835.t01.flac:16a999f0af8c537ac549d1385d949a3d ls2017-12-30.aud.at835.t02.flac:54e4582525fd252a3259fe1b0f517edc ls2017-12-30.aud.at835.t03.flac:9fe7093e909822221f2033524aadf936 ls2017-12-30.aud.at835.t04.flac:115f71cbb9ad6eee3adceb807346ff0f ls2017-12-30.aud.at835.t05.flac:96170e664541d136ad38bb5d2c16d830 ls2017-12-30.aud.at835.t06.flac:3979db12614664bdb469e1069fd3291d ls2017-12-30.aud.at835.t07.flac:88a6d3dd1e451251e9dcec52aaa3c20b ls2017-12-30.aud.at835.t08.flac:53124c2b223a7ea03bdcf6d54742e74a ls2017-12-30.aud.at835.t09.flac:2cf94466aa02e0ab8d72bba7aca4ddf4 ls2017-12-30.aud.at835.t10.flac:39ca1319121a06d1902ca93f76fe3bd6 ls2017-12-30.aud.at835.t11.flac:793660fbc332dd7354ba0a0f7e951c73 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned