Bug nickname consists of the characters "_i"

[IN80]

Hello. Found a new problem. If the user's nickname consists of the characters "_i", then the bot does not respond to messages or simply breaks down.

=== UNHANDLED REJECTION ===
GrammyError: Call to 'sendMessage' failed! (400: Bad Request: can't parse entities: Can't find end of Italic entity at byte offset 69)

[s1gne]

• add : when the user writes the number "3" in ticket, the system gives me::
  0|tgbot | === UNHANDLED REJECTION ===
  0|tgbot | GrammyError: Call to 'sendMessage' failed! (400: Bad Request: can't parse entities: Can't find end of Italic entity at byte offset 134)\n"

• add : when a user writes to me in Russian, the system replies to the user in the "undefined" ticket . Example https://mega.nz/file/tPZ1nCTB#B5LusAtuYFtFGf7RpJrp3wf77FnDK8niy2dm2NJAvzE

[bostrot]

• add : when the user writes the number "3" in ticket, the system gives me::
  0|tgbot | === UNHANDLED REJECTION ===
  0|tgbot | GrammyError: Call to 'sendMessage' failed! (400: Bad Request: can't parse entities: Can't find end of Italic entity at byte offset 134)\n"
• add : when a user writes to me in Russian, the system replies to the user in the "undefined" ticket . Example https://mega.nz/file/tPZ1nCTB#B5LusAtuYFtFGf7RpJrp3wf77FnDK8niy2dm2NJAvzE

Can you open a separate issue for that?