Transaction not yet indexed

MSt2XjXwnXLSak5HjE2Z9YyUqp2jesVyi1GdADGBrhvAgFRugJVY3wpX4eZ1Gvny8Xa6cuFnNf5YhfAKLMZuxXS

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