ora-15155: version incompatible with the cluster

Cause: The current software version of the instance was incompatible with the other members of the cluster.
Action: Make sure that all the members of the cluster are at the same version. If you are attempting to perform rolling upgrade, execute ALTER SYSTEM START ROLLING command. Ensure that the version being upgraded to is compatible with the existing version of the cluster.

versión incompatible con el cluster
version incompatible avec le cluster
Version mit dem Cluster nicht kompatibel
a versão é incompatível com o cluster