Need Help

I have tried this Macro " /castsequence [mod]Aimed Shot;reset=target Serpent Sting,Hunter’s Mark,null
/castsequence Steady Shot
/castsequence Kill Command,Chimera Shot,Arcane Shot
/castsequence reset=120 Rapid Fire,Readiness,Rapid Fire
/cast Kill Shot
/use 13
/use 14" for my Hunter , and it works to a point first Serpent Sting and then Hunter’s Mark then Nothing or I get is the big red “?” ,can you help

Hi Heph, the question mark is intended due to the way the macro has been written. You can verify if it is working or not by checking the log of a damage meter addon and a cooldown tracking addon.
Make sure your pet is attacking and let us know if you got it working.