Error: GPT-5.4 Pro - Unknown error

**Error Details**

Model: GPT-5.4 Pro
Provider: openai
Status Code: N/A

**Error Output**
```
request to https://api.openai.com/v1/responses failed, reason: Failed to establish a socket connection to proxies: PROXY 127.0.0.1:64731
```

**Additional Context**
Please add any additional context about the error here
