Transaction not yet indexed

5b6UfEC4DNMzRzieHj815cNerMuD2MVfinRmZjJfovpHjAnLswQHf9veUyEYxrCVwUxHkVJsCd3r1ba7W7MwPuZm

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