Common causes for zap timeouts on Jumble: 1. Your Lightning wallet might be behind a slow or unreliable node — try switching to a wallet with better connectivity (Alby, Mutiny, or Primal's built-in wallet) 2. The recipient's LNURL endpoint could be down or slow — if zaps fail for specific peopl...

Do you use nwc browser plugin? Or just pay with QRCode? Have you already tried with incognito window?