vSphere clusters without vSAN services enabled may show vSAN cluster license in evaluation / expired state.
Upon checking vCenter licensing management page under Assets > vSAN Clusters tab, license state shows as below.
VMware vSAN 8.x
VMware vSAN 9.x
The issue can be seen when adding a vSAN cluster license under cluster and removing which will leave the license information cluster configuration.
In order to resolve the issue, the license can be removed using MOB page of vCenter server. Refer the instructions below to fix the issue.
Removing License in vCenter if you are not able to remove from License Manager or JXplorer