: Previous Beta versions or partial downloads can block new installs. You must delete the com.mojang.minecraftpe folder located in your device's Android > data directory. Check Scoped Storage

If you have an SD card installed and have set it as "Adoptable Storage" (internal extension), Minecraft sometimes cannot write to it.

: Downloading "Error 422" APKs from unofficial websites can expose your device to security risks. Always prioritize the official version from the Minecraft Website or Play Store. Remove Minecraft Files to Fix Android Installation Errors

If you successfully install the horror version, don't try to "fix" it—the glitches are the point. Testing Minecraft's Most Scary Version That Was Banned