Transaction not yet indexed

5AmbzEQWQMx99Mw3A3emAgV8c7yHBjMypyNGEAHk6cP3zDPR4J2SLEwFCoJoJkPKhF6Z7FM1a8qPZgHNKcv6u4B4

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