lan crashes

[Abubakar]

 when we creat game on lan whenever other person tries to join it his client crashes.it displays the following error give below in ss.

[FKHAN]

I hope the issue is resolved soon, since sitting at home for the past 15 days and dont know when this lockdown will end have nothing to do much and playing this on lan with my brothers will be a good time to pass, plz requesting if this Lan issue can be resolve asap.