Aristois

sooo , i've put optifine in aristios
then i wanted to use another cheat for a moment who uses to be put in the mods folder
i uninstalled the optifine from the mods (the one generated by aristois) then when i wanted to use again aristois it shows this https://ibb.co/dDZ9xcc
i tried to install it third party and it didn't work , now everytime i open aristois it shows this
what should i do?