Active Directory (LDAP) users attempting to access the VM console (via web console) in the vSphere client will get an "HTTP Status 500 - Internal Server Error" and will not be able to access or open the web console of the selected VM,
User impact:
This is a known issue and the issue is majorly observed in SDDC version 1.7
The issue has been fixed in a new SDDC Version that will be released to all VMware Cloud on AWS customers.
You can apply following workarounds for this issue until it is permanently fixed :