DM2009-04-09-1644-AKG483.flac:afa8f539b3c32773924ecfc12b5c2757 DM2009-04-09-1644-SBD.flac:a897b439d340d184f5540c095f20dfcc GTS2009-04-09-1644-AKG483-s1.flac:88ad0403540b0f67e2acf4b621738ae1 GTS2009-04-09-1644-AKG483-s2.flac:f8c1817da774a5de0a5a10aeef1ca223 GTS2009-04-09-1644-SBD-s1.flac:9b5cb486ab2e062b3ef543996c141d73 GTS2009-04-09-1644-SBD-s2.flac:a3d23d4c9ffd48d0db3d714a7b180221 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned