Transaction not yet indexed

51AN88KcgFPhH3XUyFta7uao8vVg1ZR2gNZdtsZskJMiqiaySAZNWGVNmXUTVnZspUNghVvEUGnCEUkhwdCcPn6P

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