The OCR configuration on this node does not match the OCR configuration on the other nodes in the cluster.
Determine the OCR configuration on the other nodes in the cluster on which Oracle Clusterware is running by using the ocrcheck command. Run the ocrconfig command with the -repair option to correct the OCR configuration on this node.
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Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/crsus.htm