My server was fine! Then I updated it and now everyone is so laggy and am getting this spammed

NullReferenceException: Object reference not set to an instance of an object    any ideas?

Full error from log?

Merged post

Most likely Rust Edit

Failed to create agent because it is not close enough to the NavMesh

That wouldn't be the same error as the NRE from your first post. Check your output_log.txt for the full error.