Import required lib dependency

app/services/create_pokemon_from_base64_service.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require './lib/api_error/base_error'
+
 class CreatePokemonFromBase64Service < BaseService
   def execute(base64_encoded_pokemon)
     response = client.parse_base64(base64_encoded_pokemon)