Transaction not yet indexed

21aTtzh15ZdfhFKYPF8aK6XDh4bjzHMq92kt5yS5RibAvSbqZ2bHny9sXHEc9PrCvNVF1b2EojxHRRE4b18TeRkX

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