Mms monitoring agent running out of sync

Hi Team,

I am unable to connect cloud mms monitoring portal with mms monitoring agent and getting below issue:

components/server.go:func1:56] Making HTTP client connection to: with deadline at 2022-11-14 05:49:17.705550143 -0600 CST m=+2330036.131349050
[2022/11/14 05:48:37.751] [netappender.error] [components/logging.go:func1:235] Error sending batch of agent log messages
Failure sending ping to Server. Op: Post Err: x509: certificate signed by unknown authority

Please help me to fix this issue.

Current agent version: mongodb-mms-monitoring-agent-