Transaction not yet indexed

5ffMKSZVY2csr6gASHgVM3uSLFNvnGFTViPPXz8ZmaLs3zdQJb2HDgdA2R6W3yWoUZCwji9pR2KxtHDzzVxVZ2nE

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