Transaction not yet indexed

WmmuUDSndm8BktQfMdtKc83Tupf1oBtJ2wGFMtdCooXiBus2x2HeuLJoyKXiymWhXT57PP8mxtU9JPfbHdAx1Qm

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