这个是因为怎么造成的原因啊

[hescript]

转换异常，{
"error": {
"message": "We could not parse the JSON body of your request. (HINT: This likely means you aren't using your HTTP library correctly. The OpenAI API expects a JSON payload, but what was sent was not valid JSON. If you have trouble figuring out how to fix this, please contact us through our help center at help.openai.com.)",
"type": "invalid_request_error",
"param": null,
"code": null
}
} 不能被转换为json

[c-ttpfx]

看看以前的issue，有这个问题