Transaction not yet indexed

mcuT5Ap1yfrDBEkt7iYRz9jHMNKpZTgs15DPtk3E2HE4r1RBMTXC6APpQnVPiAAdzXL2X81va1dGwusNPLpSN73

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