RX Green Solutions who make Axiom also make Life cloning solution, which is a real badass solution. I had damaged the shit out of my clones putting them too long into the alcohol based dip rooting compounds because I did as their instructions said (sadly), and practically never got roots. Then I...
You mixed it too strongly and applied with the lights on and burnt them, or had residue from a previous foliar that reacted with the Harpin and killed them. Nobody else has your problem.