Invalid local role: foo

The specified role is not one of the permissable local role values:

"request"

Represents the search query that can be performed to retrieve the same set of search results.

"example"

Represents a search query that can be performed to demonstrate the search engine.

"related"

Represents a search query that can be performed to retrieve similar but different search results.

"correction"

Represents a search query that can be performed to improve the result set, such as with a spelling correction.

"subset"

Represents a search query that will narrow the current set of search results.

"superset"

Represents a search query that will broaden the current set of search results.

Either replace the role value with one listed in the OpenSearch 1.1 specification, or use a fully qualified role.. .