VMware vSphere ESXi: "Cannot change the host configuration" Error when adding disk storage

In this video I run through one way of resolving the "Cannot change the host configuration" error message when adding disk storage to VMware vSphere ESXi. You will likely have also received the error message:"Call "HostDatastoreSystem.QueryVmfsDatastoreCreateOptions" for object "datastoreSystem-xxxx" on vCenter Server ""