Deleting that chat session cookie will force the server to request the browser to create and store another cookie for that new session. Well we all know of impers that snag your favorite avatar URL and make them their own as they impersonate you. You reserve your favorite URLs and that can't happen.
I get this at the Help Desk quite a bit and you all really do need to know what's up with that so you can quickly get back to chatting again. I figure 5 URLs for starters "should" be enough as the life cycle of avatars tend to be short before "on to the next one" but I'll consider upping that limit to accommodate if necessary.
This includes webcam chat and the mobile chat rooms. An alternative to the lobby where you can chat in a smaller group. However, the chat transcripts are recorded and monitored for violations of the rules.
To continue to try to enter over and over again is going to cause a request for a new chat session when one was already created.