Most people are using Minecraft 1.14 version or 1.14.4, and some have even been updated to Minecraft version 1.15. So, it doesn’t matter which version you are using, the troubleshooting steps remain the same. So try once restarting the system. If it is still there please find more information on our web article about How to Fix Minecraft not Responding - https://www.mygamesetup.com/how-to-fix-minecraft-not-responding/