JSON-LD missing @type

JSON_LD_PARSE_ERROR · error

JSON-LD parse error

A JSON-LD script block could not be parsed as valid JSON.

JSON_LD_INVALID_TYPE · warning

JSON-LD invalid @type

The @type does not exist on schema.org or is misspelled.

JSON_LD_INVALID_PROPERTY · notice

JSON-LD invalid property

A property on the JSON-LD object is not defined for the declared @type.

JSON_LD_UNEXPECTED_PROPERTY_TYPE · notice

JSON-LD wrong property type

A property's value type does not match the schema.org expected type (for example, string instead of Date).