045023 : Cannot load geostatistical layer or XML file.
A problem has occurred while trying to load the specified geostatistical layer or XML file.
Verify that the geostatistical layer or XML file represents a valid geostatistical model. Geostatistical layers can be loaded into ArcMap, and the method used to create them can be checked by viewing the layer's Method Properties. XML files can be checked for integrity by using them as input to the Create Geostatistical Layer tool and verifying that the tool produces a geostatistical layer.