Cause
The checkpoint process died
The checkpoint process died
Warm start instance
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/3659089
https://community.oracle.com/message/10656637
https://community.oracle.com/message/10117542
https://community.oracle.com/message/10869918
https://community.oracle.com/message/3274353
https://community.oracle.com/message/1695368
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