Failover Cluster WMI Provider detected an invalid character. The private property name '%1' had an invalid character but ...

Failover Cluster WMI Provider detected an invalid character. The private property name '%1' had an invalid character but the provider failed to change it to a valid property name. Property names must start with A-Z or a-z, and valid characters for WMI property names are A-Z, a-z, 0-9, and '_'.