An "Unexpected Server Error" in Symantec Endpoint Protection Manager (SEPM) is a general catch-all error, but it most commonly points to issues with , service failures , or corrupted Java components . Common Causes & Primary Fixes
: Use netstat -ano | findstr :[port] to see if other software is interfering with SEPM's web server components. Recommended Troubleshooting Steps Symantec endpoint protection manager unexpected server error
: Check the scm-server-0.log (usually in C:\Program Files (x86)\Symantec\Symantec Endpoint Protection Manager\tomcat\logs ) for OutOfMemoryError . You may need to manually increase the heap size in the Windows Registry. An "Unexpected Server Error" in Symantec Endpoint Protection
: Review scm-server-0.log and catalina.out for specific stack traces. Look for "Login failed for user" or "Connection refused" errors. Symantec endpoint protection manager unexpected server error