There was a questioner when you opened the new help issue. If you fill that up, we may help better. All that we know about your environment is that you "enable a phishlet" sometimes.
We’ve locked this thread because it’s requesting help with a tool that’s intended for malicious use.
Although penetration testers and security researchers are welcome to use Let’s Encrypt, our community is not an appropriate place for entry-level troubleshooting of red teaming tools.