1、已经根据文档说明配置了火山引擎ocr服务

2、但是知识库里面的图片ocr解析还是会报错

3、报错日志如下(没有设置STS端点的地方)
[2.436ms] [rows:1] UPDATE knowledge_document SET updated_at=1764746264,status=4,fail_reason='code=105000030 message=parser parse failed: parse document failed, err: [ParseImage] model generate failed: failed to create chat completion: RequestError code: 400, err: can''t fetch endpoint sts token without endpoint, request_id: 20251203071744000037BD5B25BBDC3FC5' WHERE knowledge_document.id = 7579526990214987776 AND knowledge_document.deleted_at IS NULL