Now, if you are facing the same error code, we got you covered. In this guide, we are going to mention different fixes that helped affected users to fix the error on World of Warcraft. Let us checkout!
What causes the error code 51900101 in World of Warcraft?
Here are the possible causes that might trigger the error code 51900101 in World of Warcraft:
This error can be facilitated due to a server issue. So, make sure that the problem is not occurring because of a server outage or server being under maintenance. In case there is a server problem, you will have to wait for some time until the error is fixed from the server-side.In case you are dealing with some inconsistencies with your default DNS server, you are likely to encounter this error code on and off. If the scenario applies, you can try using a more reliable public DNS server (e.g., Google DNS Server) to tackle the error.Another reason for the same can be internet connectivity issues. So, make sure you are connected to a stable and good-speed internet connection.It can also be triggered due to corrupted cache files associated with the World of Warcraft game. So, you can try clearing up the cache for the game and then check if the error is fixed or not.
There can be other scenarios that might trigger the error. Based on the scenario best suited to you, apply the suitable fix from the below-listed ones.
Fix Error Code 51900101 in World of Warcraft
Here are the methods to fix the error code 51900101 in World of Warcraft: Let us elaborate on the above solutions now!
1] Check for server status of World of Warcraft
The first thing you should do when receiving this error is to check the server status of the Word of Warcraft. There are high chances that this error is triggered due to servers being down at the moment. It can be because of servers being overloaded or being under maintenance. In any case, you have to make sure that the error is not caused due to server issues. To check the server status of Word of Warcraft, you can use a free service status checker website e.g., IsItDownRightNow.com, DownDetector.com, and many others. You can also check or contact the official handles of World of Warcraft on social networks including Twitter, Facebook, etc. There will be a mention of server problems if any. If you find out that the error is indeed caused because of servers being down currently, the error can’t be resolved from your end. So, you will have to wait until the Word of Warcraft game servers are up and running again. However, in case the server status is up, there might be some other reason causing the error. Hence, you can try the next potential fix to resolve the error. Read: Fix World of Warcraft Error WOW51900314.
2] Make sure you are using a stable internet connection
This error can be triggered due to an internet connectivity issue especially if you are receiving it on and off. Hence, you need to ensure that you are connected to a stable internet connection. Check your bandwidth with Internet Speed Tester. Also, check other devices connected to the same network. If all of them have similar bandwidth, then restart your router, and if that doesn’t work, contact your ISP. If yours is the only device whose bandwidth is slow then fix the slow Internet speed. Also, make sure your network drivers are up-to-date. See: How to fix Wow-64.exe application error in World of Warcraft?
3] Allow the game through Firewall
A very simple reason behind Error 51900101 flashing on your screen can be your Firewall or Antivirus. Firewall and Antivirus tend to block some functioning of the app. You can either allow the game through the firewall/ antivirus or you can temporarily disable it. Now launch the game and see whether you are still facing this issue or not.
4] Flush DNS and Reset Network
The issue can also occur because of some glitch in the network. In that case, we should execute some commands to get it back on track. We are going to flush DNS and reset your network. Open Command Prompt as an administrator and run the following commands. Restart your computer once before checking whether the issue persists or not.
5] Delete the Game cache folder
If none of the above solutions worked for you, the last resort to fix the error is to delete the cache folder of your World of Warcraft installation. There are chances that you are receiving the error code due to corrupted cache files associated with your game. Hence, clearing up the cache should help you eliminate the error on the World of Warcraft game. Here are the steps to clear the cache files for the World of Warcraft game on Windows PC:
6] Change DNS to Google DNS
If you are encountering this error on and off, there are chances that the error is triggered due to a DNS server issue. You might be dealing with a bad DNS range or some inconsistency with your default DNS server that is causing the error in hand. So, if the scenario is applicable, you should be able to resolve the error by changing the DNS server to Google DNS. It is a reliable DNS server used to tackle inconsistency with or default DNS server. Hence, it should fix the error for you. Here are the steps to change your default DNS to the Google DNS server: You can now try relaunching the World of Warcraft game and see if the error is fixed or not. However, if you still receive the same error code, we have one more fix that you can apply to resolve the error. Hopefully, this method will fix the error for you if nothing else did.
Why am I getting a 51900101 Error in World of Warcraft?
This issue can be because of the server. If there is a problem in the server or if it’s down, you will see the error code in question, maybe some other error codes as well. In that case, you have to wait till the issue gets resolved as there is nothing you can do. But sometimes, there are some things that you can do to resolve the issue, as it can be exhaustive to your system only. First thing first, your internet connection may not be stable. Apart from this, it can also occur screen because of Antivirus/Firewall blocking some important game files. Now read:
Fix World of Warcraft Errors WOW5190023 or WOW51900127.Fix World of Warcraft Errors WOW51900319 and WOW51900123.
