Symptoms

Exception thrown in CMF after an upgrade to 4.6.11:
Property.Type value not recognized Parameter name: property
 

Diagnoses

CMF is a separate component to the OOB K2 Blackpearl and as such is not entitled to the standard K2 Support.
Because of CMF being separate to standard K2 Blackpearl, the K2 Update manager does not update the CMF components as well.
 

Resolution

The issue has been forwarded internally to our Professional Services and Technical Specialist teams and they have been in touch with the client to assist with resolving this.