Issue Summary

This is reproducible on Data Center: (yes)

Steps to Reproduce

1. Install Confluence version 8.3.2 with postgresql v14
2. Upgrade Confluence to Confluence v8.4.0

Expected Results

Under General Administration -> Backup & Restore page should open without any error.

Actual Results

Backup & Restore page throwing error:

Something went wrong. Refresh the page

The below exception is thrown in the atlassian-confluence.log file:

Caused by: org.postgresql.util.PSQLException: ERROR: column backuprest0_.cancel_time does not exist

Workaround

Take proper backup of the database and run the below SQL query

ALTER TABLE public.backup_restore_job_details
ADD COLUMN cancel_time timestamp without time zone;

Above query will add missing column in the table backup_restore_job_details