Installation Error

[Nixan04]

ubuntu@ip-10-0-11-241:/var/www/pms.ivldsp.com/plugins$ bundle exec rake redmine:plugins NAME=mega_calendar-master RAILS_ENV=production (in /var/www/pms.ivldsp.com) rake aborted! LoadError: cannot load such file -- enumerator /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:in require' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:inblock in require' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:299:in load_dependency' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:inrequire' /var/lib/gems/2.7.0/gems/vpim-13.11.11/lib/vpim/property/recurrence.rb:10:in <top (required)>' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:inrequire' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:in block in require' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:299:inload_dependency' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:in require' /var/lib/gems/2.7.0/gems/vpim-13.11.11/lib/vpim/vevent.rb:20:in<top (required)>' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:in require' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:inblock in require' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:299:in load_dependency' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:inrequire' /var/lib/gems/2.7.0/gems/vpim-13.11.11/lib/vpim/icalendar.rb:15:in <top (required)>' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:inrequire' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:in block in require' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:299:inload_dependency' /var/lib/gems/2.7.0/gems/activesupport-6.1.7/lib/active_support/dependencies.rb:332:in require' /var/lib/gems/2.7.0/gems/vpim-13.11.11/lib/vpim.rb:12:in<top (required)>' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler/runtime.rb:60:in require' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler/runtime.rb:60:inblock (2 levels) in require' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler/runtime.rb:55:in each' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler/runtime.rb:55:inblock in require' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler/runtime.rb:44:in each' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler/runtime.rb:44:inrequire' /var/lib/gems/2.7.0/gems/bundler-2.4.1/lib/bundler.rb:195:in require' /var/www/pms.ivldsp.com/config/application.rb:18:in<top (required)>'

[berti92]

I think you're using Ruby 3.X. This plugin is currently only compatible with Ruby 2.x