Transaction not yet indexed

21C663Ncdp7ma5FzQtPPj46LPyc8d7ATJrpsg1wSYxRbEsggFb4zZueRfYCzwQq3to83unr9BjV2VYuRsscpfuo7

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