"Unexpected server error: 0x10010000 <site name> <server name>" in the following instances:
There are many possible causes for this problem. Be sure to read through all of the possible causes and solutions listed below.
If the issue still persists, perform a Repair on the Symantec Endpoint Protection Manager from Control Panel > Add/Remove Programs.
If the above steps don't resolve the issue, examine the scm-server-0.log for possible indications of the cause. By default, this log is located in C:\Program Files\Symantec\Symantec Endpoint Protection Manager\tomcat\logs