Monitornig UniFI AP on controller who is install on windows server

Hi Norm,
We enable snmp in unifi but checkMK dont see nothing - Diagnostic of host UniFi_controler SNMP Error on 10.0.200.214: Timeout: No Response from 10.0.200.214 (Exit-Code: 1)
10.0.200.214 is ours UniFi controler windows server.