Ruby on rails 无法在rubymine上运行调试

RubyMine未在调试模式下运行服务器，它显示以下错误

Uncaught exception: Could not find yaml_db-0.3.0 in any of the sources

我试图在gem文件中将yam_db更改为0.3.5，但这会引发另一个错误。为什么它仍然显示这个错误

完全错误

ast Debugger (ruby-debug-ide 0.4.32, debase 0.1.4) listens on 127.0.0.1:58007
Uncaught exception: Could not find yaml_db-0.3.0 in any of the sources
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/spec_set.rb:92:in `block in materialize'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/spec_set.rb:85:in `map!'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/spec_set.rb:85:in `materialize'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/definition.rb:132:in `specs'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/definition.rb:177:in `specs_for'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/definition.rb:166:in `requested_specs'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/environment.rb:18:in `requested_specs'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/runtime.rb:13:in `setup'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler.rb:122:in `setup'
    /home/aitizazk/.rvm/gems/ruby-2.2.1@global/gems/bundler-1.8.4/lib/bundler/setup.rb:18:in `<top (required)>'
    /home/aitizazk/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    /home/aitizazk/.rvm/rubies/ruby-2.2.1/lib/ruby/site_ruby/2.2.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    /home/aitizazk/Rails/MyApp/config/boot.rb:3:in `<top (required)>'
    /home/aitizazk/Rails/MyApp/bin/rails:7:in `require_relative'
    /home/aitizazk/Rails/MyApp/bin/rails:7:in `<top (required)>'

Process finished with exit code 0

ast调试器（ruby debug ide 0.4.32，debase 0.1.4）监听127.0.0.1:58007
未捕获异常：在任何源中都找不到yaml_db-0.3.0
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/spec_set.rb:92:in'block in materialize'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/spec_set.rb:85:in'map！'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/spec_set.rb:85:in'materialize'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/definition.rb:132:in'specs'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/definition.rb:177:in'specs_for'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/definition.rb:166:“请求的规范”中
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/environment.rb:18:in“请求的规范”
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/runtime.rb:13:in'setup'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler.rb:122:in'setup'
/home/aitizazk/.rvm/gems/ruby-2.2。1@global/gems/bundler-1.8.4/lib/bundler/setup.rb:18:in`'
/home/aitizazk/.rvm/rubies/ruby-2.2.1/lib/ruby/site\u ruby/2.2.0/rubygems/core\u ext/kernel\u require.rb:54:in'require'
/home/aitizazk/.rvm/rubies/ruby-2.2.1/lib/ruby/site\u ruby/2.2.0/rubygems/core\u ext/kernel\u require.rb:54:in'require'
/home/aitizazk/Rails/MyApp/config/boot.rb:3:in`'
/home/aitizazk/Rails/MyApp/bin/Rails:7:in'require\u relative'
/home/aitizazk/Rails/MyApp/bin/Rails:7:in`'
进程已完成，退出代码为0

您是否尝试过

gem安装yaml\u db

？是的，我安装了yaml\u db，但在ruby-mine中仍然遇到同样的错误