i had erroneously deleted a mimetype markdown_to_html . it has never been used in the site. i now face a failed migration due to the same. any suggestions on how to resolve.
Ran upgrade step: Miscellaneous
Upgrade aborted. Error:
Traceback (most recent call last):
File "/opt/plone/buildout-cache/eggs/Products.CMFPlone-5.2.4-py2.7.egg/Products/CMFPlone/MigrationTool.py", line 292, in upgrade
File "/opt/plone/buildout-cache/eggs/Products.GenericSetup-2.1.1-py2.7.egg/Products/GenericSetup/upgrade.py", line 168, in doStep
File "/opt/plone/buildout-cache/eggs/plone.app.upgrade-2.0.38-py2.7.egg/plone/app/upgrade/v52/final.py", line 155, in move_markdown_transform_settings_to_registry
extensions = pt.markdown_to_html._config.get('enabled_extensions') or
AttributeError: 'RequestContainer' object has no attribute 'markdown_to_html'
End of upgrade path, main migration has finished.
The upgrade path did NOT reach current version.
Migration has failed
Plone 5.2.4 Zope 4.5.5 Python 2.7.17 (default, Feb 27 2021, 15:10:58) [GCC 7.5.0]