Transaction not yet indexed

51a9EyejVRw5dvKAjrDVaBqnkTSapGshcP73rCBKCh7gnbtrDdEL4dJfLpiMK5mfSwLqrq25o6MaSwRDXvUjarhm

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