Transaction not yet indexed

MYMNrA7D4oWpQZfaGhoHbhvsVbnj7DN4EprDKKYouyz8edhfrZE1svTSXdSQ2Fc2Z3GyG1LnggShH44CkusVkb5

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