Endpoint Central 11 portal suddenly stop working and show blank page

Endpoint Central 11 portal suddenly stop working and show blank page

Dears,

My Endpoint Central portal suddenly stop working and show blank page.

after restart the service or server working fine for almost 1 hour and service stop again.

this is start after the license expiration.

currently the new license are deployed but still facing same issue.

SO, any suggestions!!

                New to ADSelfService Plus?