The error code WOW51900319 in World of Warcraft prevents players from logging into their account. This code accompanies a message that you have been disconnected from the server in WoW.
How to Fix WOW51900319 Error | World of Warcraft Dragonflight 2023
I first started getting the WOW51900319 error after a content patch went live in WoW in May. This led me to believe that the error could be related to server outages. However, I quickly realized that I was only getting the WOW51900319 error with a specific character, meaning that I could be playing with my alts on different servers.
To fix WOW51900319 in World of Warcraft, you need to install all Windows updates, including .NET Framework updates. When discussing this error in community forums, multiple users reported this as a working solution. WOW51900319 also disappeared for me after installing the .NET Framework update.
You can also try the following solutions to fix the WOW51900319 error in WoW:
