Cause
Check of log file header at database open found that an online log appears to be an incorrectly restored backup.
Check of log file header at database open found that an online log appears to be an incorrectly restored backup.
Restore correct file or reset logs.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/4258007
https://community.oracle.com/message/2166818
https://community.oracle.com/message/9962030
https://community.oracle.com/message/84435
https://community.oracle.com/message/9490920
https://community.oracle.com/message/2146453
https://community.oracle.com/message/4130733
https://community.oracle.com/message/10543839
https://community.oracle.com/message/10045264
https://community.oracle.com/message/10243941
https://community.oracle.com/message/10537949
https://community.oracle.com/message/4075595
https://community.oracle.com/message/3154475
https://community.oracle.com/message/1189070
https://community.oracle.com/message/9492487
Browse all solutions to database errors from Oracle, MS SQL, or MySQL