Uh oh, your upgrade to 1.2.1 has failed!
The following elements of the database are incorrect:
This is likely caused by an add-on conflict. You may need to restore a backup, remove the offending add-on data from the database, and retry the upgrade. Contact support if you are not sure how to proceed.
- Column xf_node.title missing.
That is the list of plugins I use. I have no idea how to fix this issue.