Transaction not yet indexed

21NnuYSLVGHmB7qbe6HEuoYoVFyBY65MazyZKSY3JWG91cVrK1eX5LiabcBjPgfB1h9LNbeUvDQTNsipGUUhF8Q4

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