Transaction not yet indexed

21C3w6DZsVBcD4sRwkr38o18TrZJM6ka78pi6g8gbTYFS5GWNzZ38MqoEKpTJqBP2Et68VGiTCEQ8LiRxmnJ3QkB

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