Error 22023

The "force" parameter supports "rdf"
in
signal:(BIF),
        __01 => '22023',
        __02 => 'The "force" parameter supports "rdf"',
DB.DBA.EXT_HTTP_PROXY([executable]/virtual_dir.sql:1354),
         url => 'entity:http/xmlns.com/foaf/0.1/depiction',
        exec => NULL,
      header => NULL,
       force => 'id',
  output-format => NULL,
         get => 'none',
       login => ''