Oracle® Database 11g / 12c / 18c error codes NZE-28858: SSL protocol error
NZE-28858: SSL protocol error
Oracle Error Code: NZE-28858
Cause: An error occurred while negotiating the SSL handshake between two processes.
Action: This error is not normally visible to the user. Enable Oracle Net tracing and attempt the connection again. Then contact Oracle customer support with the trace output.