Context
1. I received an email regarding security advisory CVE-2023-22515
2. I update the server from 7.19.3 to 8.5.2 to ensure everything is secured
3. After upgrading, the systems said:
License Inconsistency: Confluence support and upgrades for your current license have expired.
You'll need to supply a valid license key. Confluence can't start without this.
If you have a new license, please enter it on this page and restart.
4. Clicking on the link for license, another error happens
Oops - an error has occurred
System Error
Cause
Unable to find resource '/template/simple/textarea.vm'
Question
I check back the options provided by Atlassian and deciced to move to Cloud, but I can't get into existing server version to use Migration Tool app.