Transaction not yet indexed

21B6CCD8Tz9dPCxeNUNbaSXqeR8Udpoe62zTJ1fpy3V52m4ju6aWWnKqrEv5J3kDoqNCdopykpciR8MHjumcA4Ve

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