How to fix the error ORA-00260: cannot find online log sequence string for thread string?

In this post, you’ll learn more about the Oracle ErrorORA-00260: cannot find online log sequence string for thread string with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-00260: cannot find online log sequence string for thread string

Reason for the Error ORA-00260: cannot find online log sequence string for thread string

The log sequence number supplied to the archival command does not match any of the online logs for the thread. The log might have been reused for another sequence number, it might have been dropped, the sequence number might be greater than the current log sequence number, or the thread might not have any logs.