Message: “Failed to release ESXi Host(s) IPs to network pool”.
IP addresses of the ESX hosts that were listed as having problems releasing IPs are no longer listed in SDDC manager.
The deleted Workload Domain is no longer listed in SDDC manager.
Task fails when restarted.
The NSX manager node(s) were decommissioned prior to deleting the Workload domain that was using them.
With the SDDC database confirmed clean, there is no need for the task to complete. The task should be deleted as it will not be able to complete.
Follow the steps from How to remove a failed workflow in VMware Cloud Foundation to delete the task.