Remove te redmine_x_resources folder and the common redmine_x_assets folder.
2.
Removing Leftovers
Make sure you also removed any leftovers located in /public/plugin_assets - delete the redmine_x_resources folder and the common redmine_x_assets folder. The RedmineX Assets plugin creates shared assests between Gantt & Resources.
3.
Install Assets Again
Unzip the NEW redmine_x_assets and upload it to redmine_root/plugins or upload the archive in the same location and perform the unzip command in the console. Do NOT change the plugin folder name.
4.
Install Gems
From redmine_root run bundle install.
5.
Migrate
Run the migration command bundle exec rake redmine:plugins:migrate RAILS_ENV=production.
6.
Install Resources Again
Unzip the redmine_x_resources and upload it to redmine_root/plugins or upload the archives in the same location and perform the unzip command in the console. Do NOT change the plugin folder name.
7.
Install Gems
From redmine_root run bundle install.
8.
Migrate
Run the migration command bundle exec rake redmine:plugins:migrate RAILS_ENV=production.
9.
Upload Public Holidays Calendar
Run the calendar command bundle exec rake redmine:redmine_x_assets:initialize_holidays RAILS_ENV=production to load holidays (if not installed during a previous Gantt update).
10.
Restart
Restart Redmine. Based on your hosting provider / web server, you will need to run the following commands. Puma:sudo systemctl restart redmine.yourcompany.com.service or Passenger:touch tmp/restart.txt.