Oracle® Database 11g / 12c / 18c error codes NZE-28874: SSL: I/O closed - override goodbye kiss
NZE-28874: SSL: I/O closed - override goodbye kiss
Oracle Error Code: NZE-28874
Cause: This error is informational only. It indicates that the connection closed without error.
Action: This error is not normally visible to the user. Enable Oracle Net tracing and attempt the connection again. If the error persists, contact Oracle customer support.