aa....aa

aa....aa: Stack trace of the exception that has occurred during the serialization of the session object

Description

The stack trace of the exception that has occurred during the serialization of the session object will be output row-wise.

Action

Check the contents of the stack trace, and then take action.

In the case of java.lang.OutOfMemoryError

The memory is insufficient.

Increase the memory that can be used by the system, and then restart the Web container server.

In cases other than java.lang.OutOfMemoryError

Take action against the cause due to which the session attribute throws the exception displayed in the stack trace.