Unexpected Data
This generic message indicates that one of the rules for an item or property could not be satisfied. The message description will provide more specific details, and a relevant documentation link will typically be included for more background.
Examples
ERROR service/google-seo-hints#Eval
Expected a "mainEntity" property.
WARNING service/google-seo-hints#Eval
Expected at least one "image" property.
INFO service/google-seo-hints#QualifiedFeature
Meets criteria for the Article feature.
ERROR service/google-seo-hints#Eval
Expected a "Integer" literal datatype.