Cause
An attempt was made to create or mount the database when the instance was started without a parameter file.
An attempt was made to create or mount the database when the instance was started without a parameter file.
Restart the instance with a parameter file.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e0.htm
https://community.oracle.com/message/4497062
https://community.oracle.com/message/1117811
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