(bug): Receiving a new message from User A is causing the chat window for User B to close.

Summary

Also, the chat window for User B cannot be reopened until the new message from User A is read.

Steps to reproduce

1. Log in to your primary account.
2. Have your secondary account send a message to your primary account.
3. Have another secondary account send a message to your primary account.
4. Notice that the chat window for the first secondary account closes and cannot be reopened until the message from the second secondary account is read.

Platform information

Chrome/Win10

What is the current bug behavior?

Receiving a new message from User A is causing the chat window for User B to close. Also, the chat window for User B cannot be reopened until the new message from User A is read.

What is the expected correct behavior?

The chat window for User B should not close when a new message is received from User A.

Relevant logs and/or screenshots

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Possible fixes

(If you can, link to the line of code that might be responsible for the problem)