HTTP 404 issue

Arbinath Sangma 20 Reputation points
2025-06-07T19:44:04.8066667+00:00

Hi, Due to the issue

Server Error in '/' Application.


The resource cannot be found.

__Description:__HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable.  Please review the following URL and make sure that it is spelled correctly.

Requested URL: /Teacher/Receipt.aspx

Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34009

when going to https://dled.nios.ac.in/Teacher/Receipt.aspx?ReferenceNo=youreferenceNo=D170102432 I do not see any proper reason (of the above), from the log file in the following

Please help.

ASP.NET API
ASP.NET API
ASP.NET: A set of technologies in the .NET Framework for building web applications and XML web services.API: A software intermediary that allows two applications to interact with each other.
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Accepted answer
  1. Jack Dang (WICLOUD CORPORATION) 75 Reputation points Microsoft External Staff
    2025-06-13T04:08:13.9466667+00:00

    Hi @Arbinath Sangma ,

    I'm sorry to hear you're encountering an HTTP 404 error. Let's see if we can figure this out together.

    An HTTP 404 Not Found error means that the server can't find the resource you're looking for. Here are some common reasons why this might happen:

    1. Typos in the URL: Double-check the URL for any spelling mistakes.
    2. Incorrect Paths: Ensure you're using the correct relative paths.
    3. Routing Issues: Verify that your server's routing configuration is correct.
    4. Wrong Folder or Server: Make sure the resource is in the right folder and that you're requesting the correct server.
    5. Database Records: If your web app is looking for a record in the database, ensure that the record exists.

    Please review these potential causes, and if you need further assistance, feel free to reach out.
    If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".


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  1. SurferOnWww 4,636 Reputation points
    2025-06-08T01:07:01.9+00:00

    HTTP 404 Not Found is NOT server error.

    Not Found means that name resolution has been properly complete, request from client has reached to web server, web server has tried to find the resource specified by url but could not find the resource at the url.

    The cause is most likely wrong url which includes simple typo, wrong use of relative path, wrong routing in the server, use of wrong folder, wrong server requested and others.

    Even if the url is correct, the server may return HTTP 404 during the process of request according to your programming of web app (e.g., web app tried to find the requested record in database but there is no requested record).

    Only you will be able to find the cause. Therefore, first please examine the above-mentioned causes by yourself.

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