Ensure your switch supplies 802.3at PoE+ power. Inspect your RJ45 terminations. IR illumination assembly is deactivated or obstructed.
This is a common issue. The ONVIF probe often uses multicast network traffic to discover devices. If your network infrastructure (like Cisco switches) or virtualization setup (like Docker’s default bridge network) does not support multicast, the probe will fail. Ipg-8150pss Manual