/mcpError Message %UC_CERT-6-CertExpiryApproaching: %[Message=String][AppID=String][ClusterID=String] [NodeID=String]: Information Alarm that Indicates a Certificate Validity Period is approaching and the expiry date is within the notification window configured . Explanation Certificate Expiry Date is approaching shortly and Certificate is going to be invalid. Recommended Action Re-generate the certificate that is about to Expire from Certificate Management UI from CUOS Administration web Page. If the Certificate is issued by a CA, Generate a CSR, Submit CSR to CSA ,obtain a fresh certificate from CA and upload it to CUCM Error Message %UC_CERT-0-CertExpired: %[Message=String][AppID=String][ClusterID=String] [NodeID=String]: Certificate has Expired and needs to be changed at the earliest. Explanation The Validity Date of the Certificate indicated is over and the Certificate is expired. Recommended Action Re-generate the certificate that is about to Expire from Certificate Management UI from CUOS Administration web Page. If the Certificate is issued by a CA, obtain a fresh certificate from CA and upload it to CUCM. Error Message %UC_CERT-1-CertValidLessthanADay: %[Message=String][AppID=String][ClusterID=String] [NodeID=String]: Certificate is about to Expire in less than 24 hours or has Expired . Explanation The Validity of the Certificate indicated in the notification message is less than 24 hours . Recommended Action Re-generate the certificate that is about to Expire from Certificate Management UI from CUOS Administration web Page. If the Certificate is issued by a CA, Generate a CSR, Submit CSR to CA, obtain a fresh certificate from CA and upload it to CUCM Error Message %UC_CERT-2-CertValidfor7days: %[Message=String][AppID=String][ClusterID=String] [NodeID=String]: Alarm to indicate that Certificate has Expired or Expires in less than seven days. Explanation The Certifciate is invalid or Validity of the Certificate indicated in the notification less than 7 days. Recommended Action Re-generate the certificate that is about to Expire from Certificate Management UI from CUOS Administration web Page. If the Certificate is issued by a CA, Generate a CSR, Submit CSR to CA, obtain a fresh certificate from CA and upload it to CUCM Error Message %UC_CERT-5-CertValidityOver30Days: %[Message=String][AppID=String][ClusterID=String] [NodeID=String]: Alarm to Indicate certificate to Expiry is approaching but expiry date is more than 30 days . Explanation Information Alarm that Indicates a Certificate Validity Period is approaching and validity of certificate is more than 30 days Recommended Action Re-generate the certificate that is about to Expire from Certificate Management UI from CUOS Administration web Page. If the Certificate is issued by a CA, Generate a CSR, Submit CSR to CA, obtain a fresh fresh certificate from CA and upload it to CUCM 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 98/343