The ExtendedProtectionPolicy.CustomServiceNames list specified on the WCF transport is not a subset of the list of custom ...

The ExtendedProtectionPolicy.CustomServiceNames list specified on the WCF transport is not a subset of the list of custom service names configured on the associated IIS website.  Please ensure that all entries in the WCF transport ExtendedProtectionPolicy.CustomServiceNames list are also added to the IIS list.