Help debugging Guacamole

debug_guacamole.sh

#!/usr/bin/env bash

bundle exec rake db:guacamole:purge

bundle exec rails runner 'users_count = UsersCollection.all.count; puts "There are #{users_count} users in the DB!"'

echo "Creating a test user Bob..."
bundle exec rails runner 'u = User.new(username: "Bob", password: "123456", password_confirmation: "123456"); UsersCollection.save u'

echo "Fetching the user from the DB..."
bundle exec rails runner 'p UsersCollection.by_example(username: "Bob").first'