Transaction not yet indexed

EXkvAkeZnMR7tqxpMmwsivvFoWHgRf5gET2MQadjJ3eE6eH6j2GtcWMqbutBJbZFBZMAUebs9nEUmoEXxoGGS47

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