A comunica Explain Parsed Query Process Actor.
Query processing failed: none of the configured actor were process to the query "${action.query}"
The message that will be configured in the bus for reporting failures. This message may be a template string that contains references to the executed `action`. For example, the following templated string is allowed: "RDF dereferencing failed: no actors could handle ${action.handle.mediaType}"
Actor that must be registered in the bus before this actor.