Transaction not yet indexed

21tUmq6MfeUc6a9gQWru4BGMKoj2kcogvsk6tPHbqwHQ3LExCsuX9FvMAySWdEEKpy1mSgYzgNgF3RHEuAPiKGxW

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