[EDITED] Error: Let's Encrypt validation status 400 (your-domain.com). Details: Unable to update challenge :: authorization must be pending

[EDIT]
@ScIT
Solution was extremely simple.
Please add to the error msg on the dashboard, to make it childproof :slight_smile:
See the screenshot below

Did not find solution using search.

[ORIGINAL POST BELLOW]

Good evening,

Trying to activate SSL (“Let’s Encrypt”)
And getting this error:

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

use the search function please, has been handled so many times…