Cause: Third-party filter could not
filter this document because the filter timed out.
Action: Increase the value of the
TIMEOUT attribute of INSO_FILTER filter type and reindex this document. When
TIMEOUT attribute is set to 0 and the session hangs then contact Oracle
Support.

Relared Errors:
DRG-11301:
error while indexing document
DRG-11303:
secondary indexes are not supported by this indextype
DRG-11304:
function-based indexes are not supported by this indextype
DRG-11305:
create/alter index string is in progress in another
session
DRG-11306:
operation cannot be performed on a policy
DRG-11307:
operation cannot be performed on an index
DRG-11400:
failed to parse document with key string
DRG-11403:
primary key value too long
DRG-11404: no
primary key value specified
DRG-11410:
could not insert into string result table