Cause
The global enqueue service monitor process died
The global enqueue service monitor 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/10092090
https://community.oracle.com/message/3581018
https://community.oracle.com/message/2155448
https://community.oracle.com/message/2335958
https://community.oracle.com/message/3827653
https://community.oracle.com/message/1017000
https://community.oracle.com/message/1017012
https://community.oracle.com/message/3803592
https://community.oracle.com/message/2553308
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