请求 · Post “https://chatgpt.com/backend-api/codex/responses”: read tcp 127.0.0.1:6836->127.0.0.1:7890: wsarecv: An existing connection was forcibly closed by the remote host. 
Error: 503: {“message”:“auth_unavailable: no auth available (providers=codex, model=haochi/gpt-5.6-luna; last upstream error: upstream connect error or 
disconnect/reset before headers. retried and the latest reset reason: co...