folkadelics2012-10-25t01.flac:d54a5de1bf9aaf865bcd4315e3cf7b75 folkadelics2012-10-25t02.flac:77d0b8fb7321f94f1def94b181581c81 folkadelics2012-10-25t03.flac:5cebe55b481a26c6c2f3f5b3b4b14ebb folkadelics2012-10-25t04.flac:f13490fb386ae66b366875235e111188 App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned