Transaction not yet indexed

21AVzMfK1PDCaAPseCGPZMdRpEwPhBNCi8HFgQt7NJLaGpSqbEkytKrj9oFAGP2QBJGAxdp33F2rDskKnpKJJbm9

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