一个会话中上传五个图片就达到上限了，如下报错

[3295392424]

Ran into this error: Request failed: Bad request (400): litellm.BadRequestError: OpenAIException - {"object":"error","message":"Image count 5 exceeds limit 4 per request.","type":"BadRequestError","param":null,"code":400}.

Please retry if you think this is a transient or recoverable error.