Transaction not yet indexed

21STkx8QZoL35QSCyXA9FsT1cqm13WunRiTHd1UNyt3Rw7o5DiQYjLEugrmjN8TAM9XEfZYfyw73k1aP1bH2EqS5

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