SQLCODE -20423 Error occurred during text search processing.

ExplanationAn error occurred during the text search processing
of a CONTAINS or SCORE function. The error happened on server server using
text search index index-name for reason code reason-code.
Text describing the problem is:text.server:
The host name or IP address and port of the text search server where
the error was encountered.
index-name: The
name of the index used in the text search processing. Note: Include
the schema and a period with the index name in a single token.

reason-code:
The reason code returned from the OmniFind Text Search Server for DB2® for i. 
text:
The text returned from the OmniFind Text Search Server for DB2 for i. 

System action
The statement cannot be processed.

User response
Contact your system administrator to check that the OmniFind Text Search Server for DB2 for i is
successfully installed. SQLSTATE: 38H10