Cause
One of the background processes died unexpectedly.
One of the background processes died unexpectedly.
Warm start the system.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/1658222
https://community.oracle.com/message/1866348
https://community.oracle.com/message/2353221
https://community.oracle.com/message/9492777
https://community.oracle.com/message/4120440
https://community.oracle.com/message/10886818
https://community.oracle.com/message/10931287
https://community.oracle.com/message/3130661
https://community.oracle.com/message/2160116
https://community.oracle.com/message/1799963
https://community.oracle.com/message/1676111
https://community.oracle.com/message/1913819
https://community.oracle.com/message/10232993
https://community.oracle.com/message/9123546
https://community.oracle.com/message/3625718
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