Transaction not yet indexed

5U6ngqDBjy2HC2A8Y2qSxQ6HdGndgsDDYbGAJWdSY4MRHpBeBNLqQZqqAwvTQtxJPCRfGvtWiHCwDfV3Pqd7KGnA

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