The extension interface '{1}' defined for the extension type '{2}' in the assembly '{0}' is not an interface type. Extension instances cannot register concrete class types as extensions.
The Extended Event engine could not be initialized. Check the SQL Server error log and the Windows event logs for information ...
The Extended Event engine has been disabled by startup options. Features that depend on Extended Events may fail to start. ...
The Extended Events session named "%1!s!" was modified during the upgrade and one of the bucketizer targets was excluded ...
The extension id {2} given in the {0} element which defined the {1} package for the localized description is not a valid ...
The extension interface '{1}' defined for the extension type '{2}' in the assembly '{0}' is not an interface type. Extension ...
The extension interface '{1}' defined for the extension type '{2}' in the assembly '{0}' is not implemented by '{2}'. Check ...
The extension interface '{1}' defined in the assembly '{0}' does not implement the base interface '{2}'. Modify the mutable ...
The extension type '{1}' defined in the assembly '{0}' as a '{3}' extension does not extend the base class '{2}'. Modify ...
The extension type '{1}' defined in the assembly '{0}' does not implement any extension interfaces. Modify the type to implement ...