Transaction not yet indexed

21ZYLkwK51pRwP77uCkkDsaZwhytrqutektAZ5XFtrcCDdzjmYs3tyUfBBpcDXA2etTgEP9WhogiE9fFJDPm1QX2

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