InvalidThis first name is not allowed, please try another.
The server can return this error when you're trying to sign up with an invalid name (e.g., when the name contains prohibited special characters). Hard to reproduce.
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𝘏𝘳𝘢𝘤𝘩 𝘔𝘬𝘳𝘵𝘤𝘩𝘺𝘢𝘯,
Dec 19, 2018 at 09:17