--- title: "Error in Configuration Manager for Contact Center Internal Error Occurred Please Log Out and in Again" slug: "error-in-configuration-manager-for-contact-center-internal-error" updated: 2026-04-21T12:58:44Z published: 2026-05-21T21:25:40Z canonical: "help.8x8.com/error-in-configuration-manager-for-contact-center-internal-error" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Error in Configuration Manager for Contact Center Internal Error Occurred Please Log Out and in Again ## Symptom Error in Configuration Manager for Contact Center reads *"An internal error occurred. Please log out and in again."* ## Applies To - 8x8 Contact Center - Configuration Manager for Contact Center ## Resolution Ensure that you are using a single public IP address when connecting to Configuration Manager for Contact Center. ## Cause Changing IP addresses during a session will invalidate the session for Configuration Manager for Contact Center.