Transaction not yet indexed

FU6kyGphKMUeRHNUUdaDLpFTXBaERk1zjStfWUYEAErFH6SAYPExA9wy1gbgrnHwGnS2dkFYGuh1bkoP4UnjyKF

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