Transaction not yet indexed

21cpnSXzyTGtJrtmckfC8J6cU3c9PLmy6YyjWAfnT9AxW9AX6A164PVBRcM1cLNK2pXvfA7LSmWxyhRT1oQ3GTzU

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