Cause
PMON process runs into lock conflict trying to recovery processes
PMON process runs into lock conflict trying to recovery processes
This is trapped internally, no action necessary
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/415161
https://community.oracle.com/message/98840
https://community.oracle.com/message/112666
https://community.oracle.com/message/241224
https://community.oracle.com/message/535579
https://community.oracle.com/message/10002093
https://community.oracle.com/message/911277
https://community.oracle.com/message/24637
https://community.oracle.com/message/24626
https://community.oracle.com/message/648275
https://community.oracle.com/message/39765
https://community.oracle.com/message/10550991
https://community.oracle.com/message/3445498
https://community.oracle.com/message/74899
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