Transaction not yet indexed

5U9k5PErXsNKgWAtQAtZEq9eUMwJPNPLRWGMMMKmcz8LW5tNjzYuBi6pi2f4eXANY6orFGJWtfnvwQ57iRJ5RVm1

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