gemini-3.5-flash 404 error

[huangwei041821205-a11y]

开始测试账号：gemini-OAuth
账号类型：oauth
已连接到 API
使用模型：gemini-3.5-flash
发送测试消息："hi"
响应：
API returned 404: { "error": { "code": 404, "message": "Requested entity was not found.", "status": "NOT_FOUND" } }