Exchange2010 : Add-DatabaseavailabilityGroupServer fails with error Cluster API CreateCluster() failed with 0x57

On Specific CNO Computer Objects we might fail to create cluster. Occasionally you might run into issues adding Mailbox Servers to the Database Availability Group. The operation Fails on All Mailbox Servers. Open Cluster API function validates all the Sid’s, custom security groups on CNO Objects ACL List.  Some of the Custom Security groups might not have appropriate permissions…