For this case it was only necessary to restart the VMware vSphere web client.
podfx-vcenter:~ # service vsphere-client restart
Stopping VMware vSphere Web Client...
Waiting for VMware vSphere Web Client to exit...
Stopped VMware vSphere Web Client.
Starting VMware vSphere Web Client...
Intializing registration provider...
Getting SSL certificates for https://vCenter:7444/lookupservice/sdk
Service with name 'vsphere-client-podfx-vCenter.wb-c-pod1.twp.woodbridge.nj.us-d72d0443-5b15-47f2-9425-0f385b6e8525' and ID 'local:c1ed9e12-cce9-41b3-814f-99ba0bf82808' was updated.
Return code is: Success
Waiting for VMware vSphere Web Client......
running: PID:9532
After a few minutes web access should be accessible.
The following VMware articles may prove useful.
https://communities.vmware.com/thread/535923
https://kb.vmware.com/s/article/2054085
https://kb.vmware.com/s/article/2120514