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

Older versions of Java can have bugs that slow down performance and cause Minecraft to say “Out of Memory.” Updating to the latest version of Java can help fix these bugs and make the game run ...

If you experience such an issue in the Minecraft Java edition, here are the solutions that will help you. Why does Minecraft Launcher say Failed to create profile?