Transaction not yet indexed

21FnmhysUHj6CLR7rA3SMoF9phXJGHoRbznd9HBjatTh24AJhdfspdCLBXZfvEXqWLAbmPbPfK8vJsYfh3A8qYH1

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