Transaction not yet indexed

mb9GsSJuUtjFzerLJed4ixYNRmLfwSDNCdnKYE18SNTM1Dg5vZCYdeB3wHkYVAdkNzN2BnHZiZ2sVqgsfomvUqM

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