Error trying to run Ticket extraction example in local livebook

[mratliff]

** (ArgumentError) errors were found at the given arguments:

• 1st argument: not an atom

  (erts 15.0) :erlang.function_exported({:parameterized, {Ecto.Embedded, %Ecto.Embedded{cardinality: :many, field: :tickets, owner: MeetingNotes, related: MeetingNotes.Ticket, on_cast: nil, on_replace: :raise, unique: true, ordered: true}}}, :to_json_schema, 0)
  (instructor 0.0.5) lib/instructor/json_schema.ex:292: Instructor.JSONSchema.for_type/1
  (instructor 0.0.5) lib/instructor/json_schema.ex:79: anonymous fn/2 in Instructor.JSONSchema.bfs_from_ecto_schema/2
  (elixir 1.17.2) lib/enum.ex:1703: Enum."-map/2-lists^map/1-1-"/2
  (instructor 0.0.5) lib/instructor/json_schema.ex:77: Instructor.JSONSchema.bfs_from_ecto_schema/2
  (instructor 0.0.5) lib/instructor/json_schema.ex:13: Instructor.JSONSchema.from_ecto_schema/1
  (instructor 0.0.5) lib/instructor.ex:536: Instructor.params_for_mode/3
  #cell:zich7572fcltdcw6:2: (file)

[camfeghali]

I'm getting the same error :(