Transaction not yet indexed

21kAKcz1pvAD97we1i3f6B7QLtXzBcEzbRNExm5CKHc88gnWK9iFT5VfJKBqiKo9tmHdAv3m5PSiQsbfFcTLmgsm

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