MongoDB can not add slow queries

Percona Monitoring and Management (PMM) PMM 1.x
1

PMM 1.3.2 Error adding MongoDB queries: timeout 10s waiting on agent to connect to API.。pmm-client 1.3.2

2

I’m on PMM server 1.4.0, pmm client 1.4.0 and I’m getting the same error.

3

Can you post the output of

pmm-admin check-network

command?