Getting issue while running production deploy

[sukhmeetwebapp]

cap aborted! NameError: uninitialized constant Capistrano::Magento2 /var/www/html/lib/capistrano/tasks/pending.rake:10:in <top (required)>' /usr/lib/ruby/vendor_ruby/rake/rake_module.rb:28:inload' /usr/lib/ruby/vendor_ruby/rake/rake_module.rb:28:in load_rakefile' /usr/lib/ruby/vendor_ruby/rake/default_loader.rb:10:inload' /usr/lib/ruby/vendor_ruby/rake/application.rb:767:in load_imports' /usr/lib/ruby/vendor_ruby/capistrano/application.rb:93:inload_imports' /usr/lib/ruby/vendor_ruby/rake/application.rb:697:in raw_load_rakefile' /usr/lib/ruby/vendor_ruby/rake/application.rb:94:inblock in load_rakefile' /usr/lib/ruby/vendor_ruby/rake/application.rb:176:in standard_exception_handling' /usr/lib/ruby/vendor_ruby/rake/application.rb:93:inload_rakefile' /usr/lib/ruby/vendor_ruby/rake/application.rb:77:in block in run' /usr/lib/ruby/vendor_ruby/rake/application.rb:176:instandard_exception_handling' /usr/lib/ruby/vendor_ruby/rake/application.rb:75:in run' /usr/lib/ruby/vendor_ruby/capistrano/application.rb:15:inrun' /var/lib/gems/2.3.0/gems/capistrano-3.11.2/bin/cap:3:in <top (required)>' /usr/local/bin/cap:22:inload' /usr/local/bin/cap:22:in `

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