Mkdocs builds worked for past 2 months, now fails with: Command failed with exit code 127: mkdocs build

[thisguise]

I posted a new thread including the error details there

Poetry/mkdocs build & deploy failing. Build script returned non-zero exit code: 2. mkdocs: command not found

My deploy/build has started failing again — this appears to be the same issue that occurred 2 weeks ago raised here: Mkdocs builds worked for past 2 months, now fails with: Command failed with exit code 127: mkdocs build Project that’s been stable for years has suddenly started failing “poetry: command not found” Creating a new thread since those are marked as solved, and i didn’t get a response when commenting in the replies. My config has not changed, it was working fine then spontaneously…