While working on your website, you might see various error code messages such as Error 417 Expectation Failed.
Although such issues might annoy you, it is important to fix them as quickly as possible, so your website remains user-friendly and ranks high in search engine result pages. This is why, in the following paragraphs, you will learn more about the Expectation Failed error, what it is, what prompts it, and how you can fix it, so your website works flawlessly.
What is Error 417 Expectation Failed
Error 417 is one of the many HTTP status codes and indicates that the requested server expects data in a certain format or encoding, but the client didn’t use this format in the request phase. Similar 4xx status codes include:
- Error 400 Bad Request
- Error 401 Unauthorized
- Error 402 Payment Required
- Error 403 Forbidden
- Error 405 Method Not Allowed
- Error 406 Not Acceptable
- Error 408 Request Timeout
- Error 409 Conflict
In rare occasions, 417 Error can be prompted because the requested server rejects the expect-continue flag when it is ON.
How to Fix Error 417 Expectation Failed
There are 3 methods you can apply to get Error 417 fixed.
Method 1: Change SQL Query
In case you are using XML Data type in the SQL Query and this data is sent to the server via Web API Destination or SSIS Rest API task, then try to change the source SQL query, so it proceeds the data as nvarcar datatype instead of XML datatype. Related: What Is MySQL?
Method 2: Add a Script Task before you call the API
If you don’t use XML format, but Error 417 is still present on your website, then add a Script Task before you call any API. To do so, open SSIS Script Task and edit it. Then, add the following line in the Main method: System.Net.ServicePointManager.Expect100Continue = false; Then, try to reload the requested online resource.
Method 3: Contact Your Hosting Provider
If none of the previous methods can help you fix Error 417, then contact your hosting provider. Explain the situation thoroughly and how you tried to fix the error message. Your hosting provider’s tech support team should take care of your case and get your website fixed.
Conclusion
Error 417 is an HTTP status code indicating that the server doesn’t support the expectations, but still such were included in the request.
