These devices are very picky about which repeaters they function with. Repeaters that are widely reported to work include Ikea Tradfri outlets and Ikea Tradfri USB repeaters. Details are described here:
This is unlikely to change the issue.
The finicky nature of Aqara devices vis-a-vis repeaters is not something that is Hubitat-specific. I've been using zigbee2mqtt lately, and the device page for all Aqara devices indicates they do not stay online if they are connected through a repeater that doesn't support Aqara devices.
For example, here's the zigbee2mqtt page for the Aqara Temperature & Humidity sensor:
