Transaction not yet indexed

21SETYiWPNjWzU9ZGVppfiJ74JsA19LvBY2yPbVj6dDZKeGHZ4PCEN2xknrvrensVV6AgdX6iP1KFbWnAPpEqoys

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