Transaction not yet indexed

R21Q9aEtaCPvwqq46WQLumYKe6sXUzmV54swTVxXXpVjWGwQ1mYhThndbvYF8RNmxw5AjWjQ1mmbESmcDqmPDtY

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