Thank you for the full RTSP path. I've updated the MobiLinc driver DB with the /s0 path.
Open MobiLinc and go to your camera's settings.
Tap "Camera Type"
Tap "Refresh" to download version 242 or later.
Tap "Ubiquiti" to set the new camera type.
RTSP Profile 3 matches /s0
Please let me know if this works for you. If not, please contact us at email@example.com
with your external IP, port, RTSP port, and a username/password I can use from the lab to connect and investigate.