(RuntimeError) environment variable WOLFRAM_APP_ID is missing

I forgot to mention that I first made this entry into config.exs and prod.secret.exs

wolfram_app_id =
System.get_env(“WOLFRAM_APP_ID”) ||
raise “”"
environment variable WOLFRAM_APP_ID is missing.
“”"

config :info_sys, :wolfram, app_id: “XXX-XXXX”