这个是为什么呢

Error: EROFS: read-only file system, mkdir '/private/var/folders/nk/qlpy7gjs3ldf2lqhz9kmgb5r0000gp/T/AppTranslocation/577C337A-36AB-4AA5-8317-D16CC6E8F436/d/Fontmin.app/Contents/Resources/app.nw/dist/PingFang Heavy_1602751185380'