Transaction not yet indexed

21FMhmLFZkxZmBv96YNjiZAsjsSxSSZiz91P5up2xs2tvmUaSFcTUxZw3VQVEAbKsQigVWMxG8nmNLfMTW8krFYM

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