Oracle Solution for Error ora-55505

ORA-55505: DDL done on an interesting object after mining start SCN

What triggered the Error:

The Flashback Transaction Backout process encountered an interesting object which had its last DDL operation done on it after the mining start time. An interesting object is one that has been modified by either the specified transactions or any of their dependents.

What should we do to fix it:

Specify transactions that have committed after the last DDL done on all the objects they touched.