Error: Let's Encrypt validation status 400 (xxx.com). Details: Unable to update challenge :: authorization must be pending

Error: Let’s Encrypt validation status 400 (xxx.com). Details: Unable to update challenge :: authorization must be pending

how fix?

Check /var/log/hestia/LE-user-xxxx.log

Havent we talked about “do not copy & paste error messages and add how to fix”?

The search function contains multiple threads about LE400, it always goes the same way - you need to debug it. You can find a guide in our docs: SSL Certificates and Let's Encrypt — Hestia Control Panel documentation