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Product Version: 7.1
Last Modified: 25 March 2017


After an update of a updating  a failover cluster node for Windows Server 2012-based failover cluster node, the following errors may occur:

  • current backup job ends up with an error
  • VMs
  • which
  • that belong to the cluster cannot be recovered or replicated
  • .

After you log into the updated host which was updated and try to open Failover Cluster Manager, it crashes with the following message:


A weak event was created and it lives on the wrong object, there is a very high chance this will fail, please review and make changes on your code to prevent the issue.


This problem occurs when one of the cluster nodes was updated and others were not.


Update all cluster nodes by following the instructions.