Transaction not yet indexed

YKtLJpNGcJN5cM6oWY9C7BD37oPs6ApS7g661YiTWa4cFwdQX6denCYNBiiAG8DmorzTUe9EyzfxxLiQT8bAPgq

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