A certificate can only be applied to one node for service-type: CBM_CORFU. This certificate is already being used by another node: UUID
VMware NSX 4.2.X
This issue occurs when you try to apply the same CA-signed certificate to more than one NSX Manager node for the Corfu (CBM_CORFU) service, which requires a unique certificate per node.
If this KB article do not resolve the issue, raise a support ticket with Broadcom support selecting NSX as the product.
Handling Log Bundles for offline review with Broadcom support.