TheDeadLeaves.2012-04-18.wav.t01.flac:3559fdfc7de86b3d3c7b22dad86bbd6a TheDeadLeaves.2012-04-18.wav.t02.flac:69147265ebf2201bbe629672a75d4646 TheDeadLeaves.2012-04-18.wav.t03.flac:1003e863d3d62b741622bb2a466afd0f App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned