Invalid nickname

Note: If you received an invitation email to participate in this session, this issue will not concern you.

Symptoms
You entered your nickname and received a message stating that the nickname is invalid.

Cause of problem
The nickname you typed does not comply with the nickname writing rules. A nickname should contain at least 3 characters and not more than 20. Also, a nickname cannot contain any of the following characters: &,#!?><.

Solution
Make sure the length of your nickname meets the requirements and that none of the invalid characters appear in it.


Note: If you already signed in to the session and for any reason were logged out, you are not obligated to use the same nickname in the re-sign in. You are free to change it and enter any nickname you want.

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