Transaction not yet indexed

256DdmspRsbqiw72xx7CVvzVzaMsqtk3QLQPfd2UgLmYztkm4cnYf3so7fBMP3BbA7NaM9xjTbf4M1Vtk2b4gXoN

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