问视频上传IOS访问拒绝？

2018-05-04 14:03:08.294170+0800 lortuios[10181:3823746] [Error][QCloudInitiateMultipartUploadRequest][3335] Error Domain=com.tencent.qcloud.networking Code=403 "(null)" UserInfo={__name=Error, TraceId=OGVmYzZiMmQzYjA2OWNhODk0NTRkMTBiOWVmMDAxODc0OWRkZjk0ZDM1NmI1M2E2MTRlY2MzZDhmNmI5MWI1OTY4OGQ5OWY4YWFhNjAzOTkyNDJhZmQyOTk1YWVmOWFlOGM1Yjc2NzJiOWU1YzM5NTZjNzMxZmI0ZDY2YTI5MTE=, Message=Access Denied., Resource=12e6b793vodgzp1256381998-10022853.cos.ap-guangzhou-2.myqcloud.com/12e6b793vodgzp1256381998/b4c652b77447398155926307459/Y2bETzCnr60A.mov, Code=AccessDenied, RequestId=NWFlYmY3OWNfMTMwMzhlMGFfNmE3XzFjYzc3Mg==}