use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

missing `:on` in join, defaulting to `on: true`.

missing `:on` in join, defaulting to `on: true`.

Supervisor.Spec.supervise/2 is deprecated. Use the new child specifications outlined in the Supervisor module instead

Application.get_env/2 is discouraged in the module body, use Application.compile_env/3 instead

Logger.default_formatter/1 is undefined or private

use Mix.Config is deprecated. Use the Config module instead

use Mix.Config is deprecated. Use the Config module instead

missing `:on` in join, defaulting to `on: true`.

missing `:on` in join, defaulting to `on: true`.

Supervisor.Spec.supervise/2 is deprecated. Use the new child specifications outlined in the Supervisor module instead

Application.get_env/2 is discouraged in the module body, use Application.compile_env/3 instead

clauses with the same name and arity (number of arguments) should be grouped together, "def get_user!/1" was previously defined (lib/elixir_exploration/accounts.ex:38)

this clause for get_user!/1 cannot match because a previous clause at line 38 always matches

variable "error" is unused (if the variable is not meant to be used, prefix it with an underscore)

Phoenix.ConnTest.get_flash/2 is deprecated. get_flash/2 is deprecated. Use Phoenix.Flash.get/2 instead