RE: OshawottFan, LillipupFTW and GREENMONKEYDUMP'S Trade Thread NOW WITH POKECUSTOM
I looked up the error code, and it has to do with the firewall settings. Not sure what you have running on your side, but I know that I've forwarded the ports for the DS on my side.
OshawottFan said:With me it says Communication error For help please visit support.nintendo.com Error code:86420 and I think it is you because I have never had this problem before
I looked up the error code, and it has to do with the firewall settings. Not sure what you have running on your side, but I know that I've forwarded the ports for the DS on my side.