NZE-28770: Data source is already initialized.
What triggered the Error:
The caller attempted to initialize a data source which was already initialized.What should we do to fix it:
This is a programming error. An application should not attempt to initialize a data source more than once.
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