Transaction not yet indexed

WmmXTDZJ3gAMW2Dthn7AtgD4rtFgVRPHbyECKAfDSVnKUQTPZb9Jmqzmj5XDAQ54arYWWZbnhuowRKJnKd2MCX7

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