/mcpError Message %UC_Xcp-6-XcpDBConnectRestore: %[AppID=String][ClusterID=String][NodeID=String]: Cisco XCP data access layer was able to restore connection to the DB.. Explanation Cisco XCP data access layer was able to restore connection to the DB. The alert condition, if any, caused by the connection failure will be cleared. Recommended Action None. Error Message %UC_Xcp-3-XcpComponentConnectError: %[AppID=String][ClusterID=String][NodeID=String]: The XCP component failed to connect to the XCP Router. The component is shutting down. . Explanation The concerned XCP component failed to connect to the XCP Router. The component is shutting down after reaching the configured number of reconnect attempts. Recommended Action Please check the component log file for more details. Error Message %UC_Xcp-3-XcpComponentConfigError: %[AppID=String][ClusterID=String][NodeID=String]: The XCP component detected a bad configuration. . Explanation The concerned XCP component failed to load the configuration due to an error. This may be due to an invalid element in the configuration file. Recommended Action Please check the component log file for more details. Error Message %UC_Xcp-3-XcpMdnsStartError: %[AppID=String][ClusterID=String][NodeID=String]: The XCP Router failed to startup the MDNS. . Explanation The XCP Router failed to startup the MDNS (Multicast Domain Name Service). This can cause connectivity failures to other routers in the cluster. Recommended Action Please check the XCP Router log file for more details. Error Message %UC_Xcp-3-XcpCmPauseSockets: %[AppID=String][ClusterID=String][NodeID=String]: The XCP Router has directed the XCP Connection Manager (CM) to pause listening on its socket due to load on the system.. Explanation Outstanding XCP internal packet or database requests have reached configured limit. Client connections will be paused until pending requests have dropped back below threshold. Users will experience lag until issue is resolved. Users may be disconnected if configured timeout is reached before resolution. Recommended Action Please check the XCP Router log file for more details. Watch for client disconnecting due to timeout from the XCP Connection Managers. 5/24/26, 3:34 AM System Error Messages for Cisco Unified Communications Manager 15 - Cisco https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/err_msgs/15_x/ccmalarms15.html 147/343