Transaction not yet indexed

MytbuzrdqEDgeVn8FXWCJAFcu68HP2ikXLLjp5fao6vUAgmBmPV4fBT8nh5YfpWcyw6fSUG5k41sfTBPA9GU1ex

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