Transaction not yet indexed

641nCk1HnwTxf4RfmYQ4hjLgPXbG2eCGVuTUUkDFRN8b2wvTjPw4hJpPSz9u3nzmXWvHo5NHv3KzdZe3bAePHBs8

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