closeWarning:
Failed to sync with repository "(default)": [Errno 12] Cannot allocate memory; repository information may be out of date. Look in the Trac log for more information including mitigation strategies.
Error: Invalid changeset number
NoSuchChangeset: No changeset ff9f3e3be7f3af056e99f2b9b7bd1627b9826c50 in the repository
TracGuide — The Trac User and Administration Guide