Transaction not yet indexed

NUP4d3opEdswnLUW2ufc7BT9sn2xcRLFafhWD7hvm3cmTsNzAhLP8itbFPE1EmMDBqrjpZw8qGUmwQ7TE21oGbc

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