sj2014-02-16d1t01.flac:9cbce9600efac6b21a56ad0e401ebbb8 sj2014-02-16d1t02.flac:da1481aef5ea7be55359b09c7bf746a6 sj2014-02-16d1t03.flac:22228cf60295267948411be615b684e2 sj2014-02-16d1t04.flac:2c582a62dc0336896c99506e0ae27380 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned