('too many 502 error responses')) Traceback (most recent call last): File "/root...

❌ 生成失败：gemini-3.1-flash-image-preview生图错误：HTTPSConnectionPool(host='www.dmxapi.cn', port=443): Max retries exceeded with url: /v1/images/generations (Caused by ResponseError('too many 502 error responses')) Traceback (most recent call last): File "/root/venv/lib/python3.8/site-packages/requests/adapters.py", line 486, in send resp = conn.urlopen( File "/root/venv/lib/python3.8/site-packages/urllib3/connectionpool.py", line 894, in urlopen return self.urlopen(