Types of Common Error : How to solve Errors

Most Common Error we Face

1. 500 Error (Internal Server Error)

500 Error


The 500 internal error is a server-side error that means the problem is not in your system or internet connection. When it’s type of error comes, that means something has gone wrong on the website’s server. It is an HTTP error.

Sometimes we should be aware from 500 error because it may be created by the thief or cyber criminals.

How To solve 500 Error

There are some things for resolving the 500 error issue-

  • By retry the web page or clicking the refresh button or trying the URL from the address bar again. Even the error comes, then the server error may only be temporary.
  • When 500 Internal Server Error comes, then come back latter.
  • Try clearing your cache and browser history. It could be possible that the page you are seeing is a cached version, so after the cache is cleared it will go away.

2. 401 Error (Unauthorized)

401 error

401 error is similar to 403 error, but in this case authentication is possible. It is an HTTP error. This indicates that the request has not been applied because it lacks valid authentication credentials for the target resource.

How To solve 401 Error

There are some things for resolving the 401 error issue-

  • Look for errors in the URL.
  • Clear your browser’s cache.
  • Flush Your DNS.
  • Deactivate your WordPress Plugins.
  • Check the WWW-Authenticate header response

3. 400 Error (Bad Request)

400 error

The HTTP 400 error indicates that the server was unable to process the request sent by the client due to invalid syntax. As with the dozens of potential HTTP response codes, receiving a 400 Bad Request Error while accessing your own application can be both frustrating and challenging to fix.

How To solve 400 Error

There are some things for resolving the 400 error issue-

  • Refresh the page.
  • Double-Check the address and open other tab.
  • Perform a search.
  • Clear your browser’s cookies and cache.
  • Flush your DNS.
  • Check for file size.
  • Try other websites.

4. 403 Error (Forbidden)

403 error

The 403 error is an HTTP code error, it means that accessing the page or resource you were trying to reach is absolutely forbidden for some reason. This error is similar to 401, but in this case, re-authenticating will make no difference. The access is permanently forbidden and tied to the application logic, such as insufficient rights to a resource.

How To solve 403 Error

There are some things for resolving the 403 error issue-

  • Refresh the page.
  • Double-Check the address and open other tab.
  • Clear your browser cookies and cache.
  • Check if you have permission to access the URL.
  • Try again later.
  • Contact the website.
  • Contact your ISP.

5. 404 Error (Not Found)

error 404

404 is the most common HTTP not found error, it indicates that the server can’t find the requested resource. It is likely a page was moved, and it was an oversight to redirect the page to a new one.

How To solve 404 Error

There are some things for resolving the 404 error issue-

  • Redirect the page.
  • Correct the link.
  • Restore deleted pages.
  • Google Search Console (If you’ve already verified your site, then Google is already crawling it).
  • Broken link checker from ahrefs.

6. 502 Error (Bad Gateway)

502 error

A 502 error means that the web server you’ve connected to is acting as a proxy for relaying information from another server, but it has gotten a bad response from that other server. These bad responses could be due to a number of different causes.

How To solve 502 Error

There are some things for resolving the 502 error issue-

  • Check website server status.
  • Identify and remove extensions via incognito mode.
  • Clear browser cache and cookies.
  • Clear DNS cache.
  • Change network DNS addresses.
  • Bottom Line- Fix 502 Bad Gateway nginx.

7. 408 Error (Request Time-Out)

408 error

The 408 error indicating that the server did not receive a complete request from the client within the server’s allotted timeout period. It is similar to the 504 Gateway Timeout error, which indicates that a server acting as a gateway or proxy timed out.

How To solve 408 Error

There are some things for resolving the 408 error issue-

  • Double-Check the URL. Sometimes, the cause behind the error is the URL you are requesting.
  • Check your internet connection.
  • Try reloading the page.
  • Rollback recent upgrades.
  • Check your web server’s timeout settings.
  • Check the logs.

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