If the error is still showing up, a good solution is to use the old launcher for Minecraft which you can find on the website. Once you've force closed it, then go ahead and reboot the computer (or console as well). Search for Minecraft or Minecraft Launcher.

Bring up Task Manager (CTRL + Shift + Esc or right-click on taskbar).There might be several causes for this error, but basically what you want to do is first force close Minecraft. How to fix Minecraft error code 0x87e5003a So, for now, let's look at how to fix Minecraft error code 0x87e5003a and get back to our pixelated crafting. Minecraft is not new to having problems with crashing or even login issues, so gamers are prepared to try and work their way around these technical issues to go back to gaming. But what about problems running it? Let's look at how to fix Minecraft error code 0x87e5003a. Why are we still playing Minecraft all these years later? Well, because it's fun obviously! After all the many updates and fixes, the game is still going strong with a very varied audience.

How to fix minecraft launcher crash