Transaction not yet indexed

5RExQbKTzidXEW9XH1FBUfuwv8c4MPnfrRqUzaHVrXpiB8uVbme4eCxv7VquUMHCKXUTWqXFM4NXBTiMNjoNuEgi

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