The cloud account is using SSL (https:// URL or Amazon) and a problem was found with the certificate. The most likely outcome is that a new certificate must be installed. The exact meaning of the error code depends on the associated event code.
087007 Cloud account not available, no matching CA certificate
The cloud account provider that is associated with the account presented an SSL certificate. The system cannot access a matching root CA (certificate authority) certificate.
087008 Cloud account not available, expired SSL certificate
The SSL certificate that is installed on the system that is associated with the cloud account is expired or is not yet active. Cloud backup services remain paused until the alert is fixed.