NoMethodError: undefined method `deep_merge!' for {}:Concurrent::Hash
Did you mean?  deep_merge
                      store_translations at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/simple.rb:45
                               load_file at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/base.rb:230
                                    each at org/jruby/RubyHash.java:1415
                               load_file at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/base.rb:230
                       load_translations at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/base.rb:18
                                    each at org/jruby/RubyArray.java:1809
                       load_translations at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/base.rb:18
                       init_translations at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/simple.rb:80
                             eager_load! at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n/backend/simple.rb:65
                             eager_load! at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/i18n-1.8.8/lib/i18n.rb:77
                                    each at org/jruby/RubyArray.java:1809
                                Finisher at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/application/finisher.rb:123
                           instance_exec at org/jruby/RubyBasicObject.java:2694
                                     run at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/initializable.rb:32
                        run_initializers at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/initializable.rb:61
                              tsort_each at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:228
       each_strongly_connected_component at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:350
  each_strongly_connected_component_from at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:431
       each_strongly_connected_component at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:349
                                    each at org/jruby/RubyArray.java:1809
                                    call at org/jruby/RubyMethod.java:131
       each_strongly_connected_component at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:347
                              tsort_each at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:226
                              tsort_each at /Users/mohamed/.rvm/rubies/jruby-9.2.14.0/lib/ruby/stdlib/tsort.rb:205
                        run_initializers at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/initializable.rb:60
                             initialize! at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/application.rb:363
                                  <main> at /Users/mohamed/rubyprojects/substitutealert/config/environment.rb:33
                                 require at org/jruby/RubyKernel.java:974
                                 require at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:324
                         load_dependency at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:291
                                 require at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/activesupport-6.0.3.4/lib/active_support/dependencies.rb:324
                    require_environment! at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/application.rb:339
                    require_environment! at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/command/actions.rb:28
    require_application_and_environment! at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/command/actions.rb:15
                                 perform at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/commands/console/console_command.rb:101
                                     run at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/thor-1.1.0/lib/thor/command.rb:27
                          invoke_command at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/thor-1.1.0/lib/thor/invocation.rb:127
                                dispatch at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/thor-1.1.0/lib/thor.rb:392
                                 perform at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/command/base.rb:69
                                  invoke at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/command.rb:46
                                  <main> at /Users/mohamed/.rvm/gems/jruby-9.2.14.0/gems/railties-6.0.3.4/lib/rails/commands.rb:18
                                 require at org/jruby/RubyKernel.java:974
                                  <main> at /Users/mohamed/rubyprojects/substitutealert/bin/rails:4