CATS2019-01-19t01.flac:7f939300bebc58666a26d76b8e28e6e6 CATS2019-01-19t02.flac:01c5f973f50a44bc9e189be833b09e21 CATS2019-01-19t03.flac:894fc68eaa9cc8f53e58a41f1b7fe185 CATS2019-01-19t04.flac:04c107994dad6adbc63e7d3c2ff78ebf CATS2019-01-19t05.flac:b49b9a05553722162ea586a69d68c924 CATS2019-01-19t06.flac:70ae4e55f0907126d11cb81c1b38cb1b App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned