Transaction not yet indexed

ko19CMUaHJHtR7D2DADQVrviby4CUYyiMGz6npHddeLFnpJhetdG2RFSdGvcNmdaTn6kk6Qp5AACF4ft6zRrCE3

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