How to Fix Forti Manager Fortigate out-of-sync – “the category is already set in another filter”
This post is about fixing the Forti Manager and Fortigate firewall out-of-sync error – “the category is already set in another filter” Troubleshooting * Upgrade the Fortigate firewall version to match up the version with Forti Manager, but it does not help * Check the installation log and the error is as below: Fix After […]