Transaction not yet indexed

MqttANBNcW5QCTQuCJUb2wFHRbJEzdEtsD3xVbzGbwtEFiyPyKuTisSs1eFvsRPxUaXUHMwcsATen6YxZEV4Bfj

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