vCenter reports "The overlay class vxlan that the solution tried to configure on <vDS switch name> is missing"

Products

• VMware NSX

Issue/Introduction

Symptoms:
vCenter reports "The overlay class vxlan that the solution tried to configure on <vDS switch name> is missing"

This is seen in the location: vSphere > Networking > <vDS switch name> > Monitor > Events

This occured after NSX-V uninstallation completed.

Environment

VMware NSX Data Center for vSphere 6.4.x

Cause

There were stale entries left in the vCenter Postgres DB after NSX-V uninstall

Resolution

If this issue is encountered on a VMware NSX for vSphere 6.4.x, please open a case with Broadcom Support for assistance.