Oracle® Database 8i | 9i | 10g | 11g | 12c | 18c | 19c Error Codes
Information for Database Error Code ORA-12166: TNS:Client can not connect to HO agent.
ORA-12166: TNS:Client can not connect to HO agent.
Cause: NVstring contained DESCRIPTION/HO.
Action: Call HO agent from integrating server.
Error Type: ORA
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