Realm disappearing from list after timeout.

I get an "invalid session ID" message after being kicked from my friends realm, and then the realm disappears from the list of available realms. He has to re invite me in order to give me access to the realm, and for it to show back up on my list.

On his end of things, it still shows that I am invited, and capable of logging on to his realm.

Steps to Reproduce:
1. As I have no idea what is happening (it does not occur every time) I have no clue how to reproduce this bug
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