Transaction not yet indexed

21NKWK35hqM8AFMHLnzVkCppUrgpEewW77YUZ26eMZBGAQDj6P2mADbJRAZ3a8nFuR4KofGNjhRaH8qNWBDotP7w

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