Transaction not yet indexed

1Say8uTGHLtb6FjuzUD1iakNyeC83dFsgKCQfeb59c9Pq3qrainmvbXE8iwdZBrc6D6aTqEfxQVkGJwiLrMDApT

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