Transaction not yet indexed

5ffDU8BgXXL3e8cm8EMeGw1VXUX2fXN1u8XD1cKjycgTAyTr2r4CuFHBPRRhqUPcqTojQjGP3Kz9hYFt1YTq2x1k

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