aa....aa

aa....aa: Stack trace of the exception

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 message output as the class responsible for the occurrence of the exception, and then take one of the following actions for that class:

• Modify the class responsible for the occurrence of the exception, so that it can be serialized.
• Modify the class responsible for the occurrence of the exception, so that it is not included in the session object.
• Modify the class responsible for the occurrence of the exception, so that it is not included as a serialization target.