I am not well versed but several weeks ago Rushabh noted this "The easy install script broke last week as the Ansible version was not pinned. " here Sporking Bench: New tools for installing ERPNext - #17 by rmehta
So for example perhaps this recent change may have upset some “dependencies”?
chore: pin ansible version to 2.8.5 · frappe/bench@ba4602b · GitHub
edit: Correction my link here refers to the past (Nov 4) misconfig pinned case…