Transaction not yet indexed

21TZPDCJVCwwUfYVdTqM3hoJfdSXUaaQstyu41aErygcjZEkRT2m1ZtyeSTLm9q2zcc1kZLkddKxRPs2rWS5nqxd

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