/mcpcalendar transactions until the connection is restored Recommended Action Verify the Calendar Server is running and that the gateway configuration is correct on the IM and Presence Service Administration GUI Presence Gateways page Error Message %UC_PE-5-PECalendarConnectionLossCleared: % [PECalendarConnectionLossClearedAlarmMessage=String][AppID=String][ClusterID=String] [NodeID=String]: Cisco Presence Engine service has regained connection to the Calendar Server. Explanation The Cisco Presence Engine service has successfully committed a transaction to the Calendar Server. The connection has been restored Recommended Action Notification purposes only; no action is required Error Message %UC_PE-3-PEWebDAVInitializationFailure: %[PEWebDAVInitializationFailureAlarmMessage=String] [AppID=String][ClusterID=String][NodeID=String]: Cisco Presence Engine service attempt to init the WebDAV library failed. Explanation The Cisco Presence Engine service has failed to initialize the WebDAV library. The Calendaring feature will not work without WebDAV Recommended Action Restart the Cisco Presence Engine service Error Message %UC_PE-3-PEWebDAVInitializationFailure: %[AppID=String][ClusterID=String][NodeID=String]: Cisco Presence Engine service attempt to init the WebDAV library failed. Explanation The Cisco Presence Engine service has failed to initialize the WebDAV library. The Calendaring feature will not work without WebDAV Recommended Action Restart the Cisco Presence Engine service Error Message %UC_Proxy-2-ESPStopped: %[Version=String][AppID=String][ClusterID=String] [NodeID=String]: Cisco SIP Proxy service child process has been stopped. Explanation Cisco SIP Proxy service child process has stopped Recommended Action If the administrator has not manually stopped the Proxy service, this may indicate a problem. Please use RTMT to check for any related alarms Error Message %UC_Proxy-2-ESPSharedMemCreateFailed: %[AppID=String][ClusterID=String] [NodeID=String]: Failed to create shared memory. Explanation Failed to create shared memory segments while trying to initialize tables Recommended Action Use RTMT to check system shared memory and check the Cisco SIP Proxy service trace log file for any detailed error messages 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 138/343