Transaction not yet indexed

21u7KhVFbyZBXah2FrqFjsnuNanDFxZFLi4hh7PxtPPXMpDBTizNrZw7MwTYX4qCHLmsKE6sLcpZRt3uY6o7V3ix

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