NZE-28865: SSL connection closed
What triggered the Error:
The SSL connection closed because of an error in the underlying transport or because the peer process quit unexpectedly.What should we do to fix it:
Enable Oracle Net tracing and attempt the connection again. The trace output should indicate how the failure occurred.
If this was not sufficient go over to:
Oracle Official Support Knowledge Center
Or maybe those geeks at: StackOverflow Board
Or maybe those geeks at: StackOverflow Board