Error message from the iex: iex(2)> [error] Task #PID<0.385.0> started from #PID<0.382.0> terminating ** (ArgumentError) could not fetch application environment :wolfram for application :rumbl because configuration :wolfram was not set The book says: Visit the WolframAlpha developer portal, 2 si…

The solution was ridiculously simple, I changed :rumbl to :info_sys and everything worked: defp id, do: Application.fetch_env!(:info_sys, :wolfram)[:app_id]

Hi, What version of programming phoenix are you using?

Thanks but i was asking about the book version. Programming phoenix 1.4 or Programming phoenix 1.3? In any case glad that you solved your problem.

Programming phoenix 1.4, beta 10.

OK, I use version Programming phoenix 1.4 1.0p

Elixir Programming Language Forum

[programming phoenix] could not fetch application environment :wolfram

Questions & Help Questions

AntonRich November 5, 2019, 2:51pm 4

Phoenix v1.4.2