The CMDB Entry Failed

OK, so I’ve been trying to add some Virtual IP Mappings on a FortiGate 200A running firmware v4.0,build0441,110318 (MR3)

Everytime I try to add a VIP via the web interface I get the following error

The cmdb add entry failed

The firewall still allows the rules to be added via the CLI but the web interface is a no go.

The solution for me was to reboot the FortiGate