We can see that two targets are showing metric collection error message.

Right click on the target and go to monitoring configuration

Test the connection

Connection is successful

Verify other properties are set correctly. If yes click next

Review info and submit.

Changes are saved

Upload the agent and check the status again

Database metric error is cleared but we still see listener under error

Right click and select monitoring configuration

Verify the details

Click ok

Status is showing under progress

In our case status is still not changing. Let’s click on the highlighted icon

It says target is marked as broken

Further troubleshooting steps for this listener metric error are listed in this post

Metric collection error in listener – “Compute dynamic property takes too long”