Transaction not yet indexed

MUXQSDgp9RMzzAcwz9PgrERsaiaYdyBfjTYZqh3cfagbtXnj2aEeYcxzCZXpV8RrnXEvt8dv9vrGATZRBFZa4Pv

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