jjj2015-07-31d1t1.flac:6bb890b7355af181f549dd71e7e03638 jjj2015-07-31d1t2.flac:20369c02aa243f24e35211aa70949e84 jjj2015-07-31d1t3.flac:63bf952fcd4b4d299d96531dc155df29 jjj2015-07-31d1t4.flac:3e3c75c0fbcbd72f3fe5a66b18180ee3 jjj2015-07-31d1t5.flac:56b2bf9ce39fb4aad7b82e8447b0853e App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned