You might be able to fix the Memory errors and continue playing Minecraft without any problems by attempting each of these procedures one at a time.

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.