Errors

Errors during index

[Elasticsearch\Common\Exceptions\NoNodesAvailableException]  
  No alive nodes found in your cluster                         

Elasticsearch is not running or is not available at the configured address.

[Elasticsearch\Common\Exceptions\BadRequest400Exception]                                                                                                                  
  {"error":{"root_cause":[{"type":"status_exception","reason":"forbidden","header":{"WWW-Authenticate":"Basic"}}],"type":"status_exception","reason":"forbidden","header":  
  {"WWW-Authenticate":"Basic"}},"status":401}

Check that you configured the right index.

[Elasticsearch\Common\Exceptions\BadRequest400Exception]                                                                                                                  
  {"error":{"root_cause":[{"type":"parse_exception","reason":"No processor type exists with name [attachment]","header":{"processor_type":"attachment"}}],"type":"parse_ex  
  ception","reason":"No processor type exists with name [attachment]","header":{"processor_type":"attachment"}},"status":400}

You will need the ingest-attachment plugin.