For Antigravity users experiencing login failures and “Agent terminated due to error” issues, this article provides multiple solutions. It’s recommended to first check IPv6 settings and properly use proxy tools, which typically resolves most problems. Using the Antigravity-Manager tool from GitHub for authorized login is recommended, with detailed steps for handling 403 errors: disabling payment information, adjusting age settings, adding a US address bank card, and re-logging into the account when necessary. These methods have been verified by users with high success rates, helping users quickly resolve technical issues.
