I am going to hastily write this and make a mental note to come back to this and revamp it with some nice art (probably) etc. But for the moment…
in this case let’s say you are having problems with a particular volume. In this instance let’s call it
lvstore
Enable SSH as a service on your machine and do a little recon
df -h
Find and make sure your volume is there.esxcli storage nfs list
Find and make sure your volume is there.
The cure:esxcli storage nfs remove -v nfstore