Transaction not yet indexed

21LKCtrB65z31Wajdzu4LuAt6VSQWZmqPzneP9K84LJ6Z5MjDv3cG9zJtPCXcduPY7SqG8ZpRanWY2e5aUHdwZGx

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