Cause
There was an error in the original GeoRaster cell data or in the cell data of the pyramids.
There was an error in the original GeoRaster cell data or in the cell data of the pyramids.
If the error is related to the original GeoRaster cell data, the GeoRaster object is invalid and has to be deleted or manually repaired. If the error is related to pyramids, delete the pyramids and regenerate them.
Try the following links for this error:
http://docs.oracle.com/cd/E16655_01/server.121/e26079/e12700.htm
https://community.oracle.com/message/2626647
https://community.oracle.com/message/2332869
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