Transaction not yet indexed

1sof1qYMSy2vJQG2F1MKxRRFPJjXG9GiT6gn2KZaeqvEJqKcaWpN4DeMAaEvsdh5Un3c3Si45TwfJcsQNsiA8Tn

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