I cant use Stan.jl.I got Wrning:Environment variable CMDSTAN_HOME not set. Use set_cmdstan_home!

I use Julia1.6.0.please help me.

I setted the path.
ENV[“CMDSTAN_HOME”] = “C:/cmdstan-2.26.1”

using Stan
┌ Warning: Environment variable CMDSTAN_HOME not set. Use set_cmdstan_home!.
└ @ StanBase C:\Users\salzl\.julia\packages\StanBase\dZJEI\src\StanBase.jl:73