Transaction not yet indexed

MX9jVYmmEq8d7zHk4Xg1V18aUurmFUQbkP9oQyttQaS6zubxVeBcpDLdBuH2DZ9FaQLR4SHJZV6SXGSPzz2qhTJ

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