ORA-01288: cannot apply this DDL to the Logminer Dictionary

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ORA-01288: cannot apply this DDL to the Logminer Dictionary
Cause: A command that is not supported by Logminer was present in a logfile.
Commands that change the character set of the database are not supported by
Logminer. "ALTER DATABASE SET TIME_ZONE" is not supported by Logminer.
Action: Do not execute unsupported commands when using Streams, Logical
Standby, or Logminer. Turn off DDL tracking in order for Logminer to skip
unsupported commands.