eits2001-04-20d1t01.flac:9e01d2c3f5e5ec8208256f622014c6c0 eits2001-04-20d1t02.flac:85ff0f7913b58f84ec38eade881bcf4f eits2001-04-20d1t03.flac:033e92dc0b00b6dd739bf1cac03a3fe3 eits2001-04-20d1t04.flac:42bd7c88a2d81aa5135e78593ca345fc eits2001-04-20d1t05.flac:9cfef495ed43033459466d7ae5ee691b App\Http\Controllers\Api\FileDownloadController::download(): Return value must be of type string, none returned