Concert.VersionValidationMode
VarUnreal Engine Var console variable.
ConcertVersionValidationMode
Description
Specifies if we are using default or legacy based version validation. In default mode (0), clients will be allowed to join sessions if patch versions are compatible. For example, 5.4.4 is version compatible with 5.4.3. In legacy mode (1), versions have to match exactly when joining a session.
Usage
Concert.VersionValidationMode [value]Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.

