fix nodejs script for gmail address verification

I am looking for a freelancer who can fix a node.js script for gmail address verification. The script was working correctly before, but now it is returning "invalid" for some valid email addresses.

Skills and Experience:
- Strong experience with node.js and javascript
- Ability to diagnose and troubleshoot issues with existing code
- Knowledge of email verification techniques and best practices

Requirements:
- Access to the script's code and any error messages that may have been generated
- Experience with Node.js and email verification techniques

If you have the necessary skills and experience, please provide examples of similar projects you have completed successfully.