Transaction not yet indexed

5Um6u9TPBxEoFjUvvtGhqWLPufCpfHZQvNksr88nUYwkywvRbv1FpBegT3oQa3FZKcta6bMe3dnfSMCNsipbAoLU

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