Transaction not yet indexed

21UpbPioWV6t1wHWWDPySqWqUZEbnMHbNWXd3WBfoLLsmpgsjE4FUGxbLBJmFSe5NPRDyASJtZZE2JJzUpxt34oJ

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