Transaction not yet indexed

21CUJLHnufL2nPrHiZdNMJPpN3smNeqZKgoY9eWbbKMNhs56QAVdYcnU7on49W7Gf6bCwDarHM89NrdCkpJzGHv2

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