Transaction not yet indexed

21tuTsGFGYjMKRuniqgrk7Q1udSRyRgdPtDAHRMMKXVxJBdZWriXAcK7XzV5bWZQcqCSo1dd7KTUJDs3tkoNHtqn

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