: SEPM relies heavily on Java. If the server is low on RAM or the Java heap size is too small, the console will throw this error.
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 Symantec endpoint protection manager unexpected server error
: Open services.msc and ensure the Symantec Endpoint Protection Manager and Symantec Embedded Database (if using the default) are both "Running." Restart them even if they appear active. : SEPM relies heavily on Java