ab2017-02-19t01.flac:cba70867ae2acb400ab586f37de72652 ab2017-02-19t02.flac:8742e546359f341472c3e4ad059c5736 ab2017-02-19t03.flac:408bd78f1c0823f3ad2b9f97d9b31c1f ab2017-02-19t04.flac:ae9fc1af3fcdf10567e30dc5c87f6a5b ab2017-02-19t05.flac:d38f52428c08096a7a80dce2d3c1a612 ab2017-02-19t06.flac:fa19539f1f40a99c7f4a35cb0b1020b4 ab2017-02-19t07.flac:b125f5a45b91c9efadbbdb8e841a98c6 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned