What are Error codes?

Whenever some scripts or codes run on a system, we get an output, but if something unusual happens between the process, the process halts, and the compiler returns us errors. Errors can be any platform, in networking, file handling, and system software. These errors are renamed with some codes to make them easily identifiable.

It is advantageous to quickly identify the error, and it makes the fixing easier. As the world of the Internet has evolved in a few decades, new programming languages are developed, and many errors are also introduced. Here are some of the most common error codes that you may have encountered, or if not, it's better to know about them so that you can fix them next time.


This is the most common error that you must have encountered if you regularly surf through websites. This error points out that the page you are trying to access is unavailable on the server. It can also mean a broken link or a wrong link. The 404 error is when a website page returns after a client attempts to open a site page that does not exist. The guest may have mistyped the site page URL or the page may have been moved totally. It might likewise be brought about by your pages having an off-base connecting inside or remotely. When a portion of the assets is expelled from your web server, it might also result in an HTTP 404 error.


The HTTP error 500 is an internal server error that means something has gone wrong on the website's server. This error is very general. It can be due to some misconfiguration in the server. Reloading the webpage and clearing the browser's cache can solve this issue. But if there is an error in the website's server, it's not in your control.


The 400 Bad Request Error is an HTTP reaction status code that shows that the server was unfit to process the request sent by the customer because of an invalid linguistic structure. Similarly, as with the many potential HTTP reaction codes, accepting a 400 Bad Request Error while getting to your own application can be both baffling and testing to fix. Such HTTP reaction codes speak to the intricate connection between the customer, a web application, a web server, and frequently various outsider web administrations, so deciding the reason for a specific status code can be troublesome, even inside a controlled advancement condition.


The simple meaning of this error is "ACCESS DENIED." You are not allowed to visit this website. It can be because your service provider has blocked this site from showing up, or there may be some error in the URL.


HTTP Error 401 status code implies that the page you were attempting to get to can only be stacked once you first sign in with a substantial client ID and a secret phrase. On the off chance that you have recently signed in and got the 401 unauthorized mistakes, it implies that the qualifications you entered were invalid for an unknown reason.