Track01.flac:dc3d98761533e529d1efbe2a5c7fc7a1 Track02.flac:26f3d4d9ffbe702fbe48f08b006ea697 Track03.flac:a3f7239d28f7c78e6380c9335b951d91 Track04.flac:771980e97840c6695da0fa7ddcbba62c Track05.flac:f73a18ea58fb4dd6365e649678642250 Track06.flac:ed09dfc55730f8349cabe7523d71c03a Track07.flac:10d0d1e237abd17b976145b2298c9e3c App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned