Transaction not yet indexed

5XX3AFP5b1QNWYYX45c4MuMHed77HUheuXvYQq4NBFHzv1F2A4n9MTpVYwYoqNPve15VBbQQs5SWKTvQHdFQQ2vQ

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