Flutter uploader on ios always failing and show such logs

URLSessionDidReceiveData:
URLSessionDidCompleteWithError: chillisource.flutter_uploader.upload.background.E6E4B869-3344-4B8F-9D1F-44ECA433057C with response: { URL: https://apidevseer.eivolo.com/ } { Status Code: 404, Headers {
"Cache-Control" = (
"no-cache, private"
);
Connection = (
"keep-alive"
);
"Content-Type" = (
"application/json"
);
Date = (
"Thu, 05 Jan 2023 08:12:46 GMT"
);
Server = (
nginx
);
"Transfer-Encoding" = (
Identity
);
} } and status: 404
URLSessionDidCompleteWithError: upload completed
URLSessionDidCompleteWithError: task: completed statusCode: 404, error:{"success":false,"error":"route_not_found"}, response:Optional( { URL: https://apidevseer.eivolo.com/ } { Status Code: 404, Headers {
"Cache-Control" = (
"no-cache, private"
);
Connection = (
"keep-alive"
);
"Content-Type" = (
"application/json"
);
Date = (
"Thu, 05 Jan 2023 08:12:46 GMT"
);
Server = (
nginx
);
"Transfer-Encoding" = (
Identity
);
} })
flutter: {"success":false,"error":"route_not_found"}
flutter: {"success":false,"error":"route_not_found"}
flutter: {"success":false,"error":"route_not_found"}
flutter: {"success":false,"error":"route_not_found"}