Transaction not yet indexed

21tECwK41W1QnN4bERC7iGBTwLZsYwqK2JSzFGHS8HXAPoL8AGsffAKPFNebxuPe2Z5xHUa2E3U4UrLfDSVBWiZR

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