def email_not_system_bot(email: str) -> None:
    if is_cross_realm_bot_email(email):
        msg = email_reserved_for_system_bots_error(email)
        code = msg
        raise ValidationError(msg, code=code, params=dict(deactivated=False))
def email_not_system_bot(email: str) -> None:
    if is_cross_realm_bot_email(email):
        msg = email_reserved_for_system_bots_error(email)
        code = msg
        raise ValidationError(msg, code=code, params=dict(deactivated=False))