gn2015-06-06t01.flac:8694486082a5f10bcee9a3b64c15188d gn2015-06-06t02.flac:42f1fefc0ac35bdc887c8a966762e959 gn2015-06-06t03.flac:eae7f2936c21fc86bd701c7d4809c901 gn2015-06-06t04.flac:dadf1f5d5f72ab0cb99de9f94d88d968 gn2015-06-06t05.flac:ebac76bcb810e7a343ff162014c82e6f gn2015-06-06t06.flac:4de19b93e9c8b1db1282e5515453314a gn2015-06-06t07.flac:1b5c50ca0de9a4bd603e9eff2383e4a5 gn2015-06-06t08.flac:d16c3dac2e1aed5464819a29cdb70b02 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned