require_relative error

[ksharsha72]

When i didrequire_relative config/application in my notebook cell , i am getting the following error , could you tell me how to resolve this

NoMethodError: undefined method `closed?' for #<IRuby::OStream:0x00005621b1f1c3d0>
Did you mean?  close
/home/sriharsha/.rbenv/versions/2.7.0/lib/ruby/site_ruby/2.7.0/bundler/ui/shell.rb:108:in `tell_err'
/home/sriharsha/.rbenv/versions/2.7.0/lib/ruby/site_ruby/2.7.0/bundler/ui/shell.rb:41:in `error'
/home/sriharsha/.rbenv/versions/2.7.0/lib/ruby/site_ruby/2.7.0/bundler/setup.rb:12:in `rescue in <top (required)>'
/home/sriharsha/.rbenv/versions/2.7.0/lib/ruby/site_ruby/2.7.0/bundler/setup.rb:9:in `<top (required)>'
/home/sriharsha/.rbenv/versions/2.7.0/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:85:in `require'
/home/sriharsha/.rbenv/versions/2.7.0/lib/ruby/site_ruby/2.7.0/rubygems/core_ext/kernel_require.rb:85:in `require'
/home/sriharsha/app_autodoc/4.13.0/backend-v5/config/boot.rb:3:in `<top (required)>'
/home/sriharsha/app_autodoc/4.13.0/backend-v5/config/application.rb:1:in `require_relative'
/home/sriharsha/app_autodoc/4.13.0/backend-v5/config/application.rb:1:in `<top (required)>'
(irb):in `require_relative'
(irb):in `<top (required)>'