Transaction not yet indexed

51sefGNNMbAeViubaCSZNaKsjtqE7RFa2LDFdBtthERnZ3kuVJe2u62uqhHpcEU8BJ6FNRZCUuZA3HPYUAhqpE61

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