Place it immediately after the fall, then follow with a Scream Meme for the impact and Emotional Damage as the closing reaction to the failed stunt. That order keeps it at the centre of the edit, with the other two sounds framing the mishap before and after it.
About this sound
This is a brief Indonesian spoken line, about two and a half seconds long, in which a distressed voice asks for help because a leg hurts. The delivery is dramatic and pleading, with an exaggerated edge that makes a small mishap feel like a disaster. It lands as funny and helpless at once, turning an overacted fall into an instant punchline without needing any extra setup.