cats2018-04-06T01.flac:2629e76aff4df592bdf96b565a59fde6 cats2018-04-06T02.flac:6d760fdcfedfb17672e43b3b6d0d8da8 cats2018-04-06T03.flac:74a094894567cf8f99e6cad1ff995e3f cats2018-04-06T04.flac:58f69b3524b2b3cf2e4717e24e838f38 cats2018-04-06T05.flac:fe8ce661f8c787fe751324b01b9586e2 cats2018-04-06T06.flac:fb9529949ea82f0813de529c247d77cb cats2018-04-06T07.flac:0a24ec73b81b8c36b6550499f857a27a cats2018-04-06T08.flac:e879d55a788c8af3c47e664b46722f4d App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned