Transaction not yet indexed

PMgXJ6cJTo2VyBjCVnJmYx6gMoRUKNCc1NtnRg2dpsQ84MnCwpc67LXUBEhXek5dzDAxxS71K7ETApWj2jZ2Ltm

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