n8n Troubleshooting: 'Postgres Chat Memory' Error

I'm experiencing an issue with n8n, specifically with the 'Postgres Chat Memory' node. The error reads: "Error in sub-node ‘Postgres Chat Memory‘ - No session ID found". All my credentials have been verified, and I'm seeking an n8n expert to assist me in troubleshooting this issue. Ideal skills and experience for the job include: - Extensive knowledge and experience with n8n - Familiarity with the 'Postgres Chat Memory' node - Strong troubleshooting and problem-solving skills The troubleshooting will be performed for a server-hosted instance of n8n.