From time to time you can get XMPP error while start Unreal Engine after compiling
source code of UE4
All you need to fix this issue is just make some edits in XMPP.Build.cs file ( Path : ..\Engine\Source\Runtime\Online\XMPP )
From:
PrivateDefinitions.Add(“WITH_XMPP_JINGLE=1”);
To:
PrivateDefinitions.Add(“WITH_XMPP_JINGLE=0”);
And From:
PrivateDefinitions.Add(“WITH_XMPP_STROPHE=1”);
Set to:
PrivateDefinitions.Add(“WITH_XMPP_STROPHE=0”);
Rebuild and use Unreal Ungine