Transaction not yet indexed

SouM9KkUfoX4ypC5txtzRTcb2bRQbbYK6vvWgzShj5cxcUq9JVnHzvDVfNJhXTH3R7RFpvBLrYfdBT9JzGskidk

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