不兼容的库版本

Question

当我尝试启动rails服务器时，我得到以下输出，并且服务器无法打开。 红宝石和铁轨都是新手。

/Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:13:in require': incompatible library version - /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext/parser.bundle (fatal) from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:13:in in'from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:12:来自/ Users / Seth /的<module:JSON>' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:9:in '中的<module:JSON>' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json/ext.rb:9:in .rvm / gems / ruby​​-2.2.4 / gems / json-1.8.3 / lib / json.rb:58:in require' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json.rb:58:in "from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/json-1.8.3/lib/json.rb:54:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object/json.rb:2:in require'来自/Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object/json.rb:2:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object.rb:12:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/active_support/core_ext/object.rb:12:in require'from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/activesupport-4.2.6/lib/ active_support / core_ext / object.rb：12：in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/configuration.rb:2:in require'from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/configuration.rb:2:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/railtie.rb:2:in / Users / Seth /。 rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/railtie.rb：2：在<top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/engine.rb:1:in require'from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties -4.2.6 / lib / rails / engine.rb：1：in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/application.rb:7:in require'from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/rail ties-4.2.6 / lib / rails / application.rb：7：in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails.rb:11:in要求'来自/Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails.rb:11:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/server.rb:4:in / Users /Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/server.rb:4:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:123:in require'from /Users/Seth/.rvm/gems/ruby-2.2 .4 @ global / gems / railties-4.2.6 / lib / rails / commands / commands_tasks.rb：123：in require_command!' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:73:in require_command!' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:73:in server'from /Users/Seth/.rvm /gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in run_command!' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands.rb:17:in run_command!' from /Users/Seth/.rvm/gems/ruby-2.2.4@global/gems/railties-4.2.6/lib/rails/commands.rb:17:in '来自/ Users / Seth / railsbridge / test_app / bin / rails：9：in require' from /Users/Seth/railsbridge/test_app/bin/rails:9:in in'from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1 /lib/spring/client/rails.rb:28:in load' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/client/rails.rb:28:in来自/Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/client/command.rb:7:in call' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/client.rb:30:in run'from /Users/Seth/.rvm/gems/ruby-2.2.4 /gems/spring-1.7.1/bin/spring:49:in <top (required)>' from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/binstub.rb:11:in load'from /Users/Seth/.rvm/gems/ruby-2.2.4/gems/spring-1.7.1/lib/spring/binstub.rb:11:in <top (required)>' from /Users/Seth/railsbridge/test_app/bin/spring:13:in require'from / Users / Seth / railsbridge / test_app / bin / spring：13：in <top (required)>' from bin/rails:3:in <top (required)>' from bin/rails:3:in load'来自bin / rails：3：in''

Answer 1

它试图链接一个不同的库，而不是它构建时的库。 您是从其他位置复制构建还是更新了libs？ 无论如何重新安装应该工作，因为它将再次构建它。