You can try the following methods to resolve the Minecraft memory error: allocate more RAM or memory to Minecraft by starting the game using the “Java edition or Options” or “Minecraft ...

If you see Minecraft has run out of memory error, your might have to allocate more memory to Minecraft, Reduce video settings, etc.

How do I fix Java Out-of-memory errors in Minecraft? Minecraft has run out of memory error is mainly related to Java and is often termed as the java.lang.OutOfMemory error.