Transaction not yet indexed

21LYWtAEa1cSaKdPcdVJobcAi2SJcC88S75qqyhS3P591FeZZ9LFJCBki2cAt1HmDVXGEY72YuS263oCw4VMPKM6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.