Transaction not yet indexed

661U2KdRp2abcbNmwpPrrqXgSqD5xNrfvMHWDABZWJ4ZGzDYoJv4ciraP4TFDBnFc9DHtCFteRmdeoEB1r7m5jSS

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