502

Hello we are having a trouble with 502 error we are running a comfyUI with runpod/pytorch:2.2.0-py3.10-cuda12.1.1-devel-ubuntu22.04 our port 8188 is still running and we also can send a get api to 8188 port https://3cau9hv6868uhl-8188.proxy.runpod.net/prompt but if we send a post api, it returns 502 error. from comfyui.log, it seems the pod can receive the post api till 11-04 can you look into it?