Transaction not yet indexed

MReMmN19gJHktcTbzar3v9ExCP481FGdgc4BGF4odXGgYrmCKxRbcig8X1ntZWoKDvPjJGNV36WHY5G5z1VbFpX

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