ActionView::Template::Error: Net::ReadTimeout with #<TCPSocket:(closed)>

[rollbar]

View details in Rollbar: https://rollbar.com/omu/nokul/items/348/

Net::ReadTimeout: Net::ReadTimeout with #<TCPSocket:(closed)>
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/protocol.rb", line 217, in rbuf_fill
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/protocol.rb", line 191, in readuntil
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/protocol.rb", line 201, in readline
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http/response.rb", line 42, in read_status_line
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http/response.rb", line 31, in read_new
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 1528, in block in transport_request
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 1519, in catch
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 1519, in transport_request
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 1492, in request
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 1485, in block in request
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 933, in start
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/net/http.rb", line 1483, in request
  File "/app/plugins/support/lib/nokul/support/rest_client.rb", line 57, in execute
  File "/app/plugins/support/lib/nokul/support/rest_client.rb", line 109, in block (2 levels) in <module:RestClient>
  File "/app/app/services/xokul/connection.rb", line 16, in request
  File "/app/app/services/xokul/ubs/statistic/student.rb", line 50, in request
  File "/app/app/services/xokul/ubs/statistic/student.rb", line 17, in by_genders
  File "/app/app/views/manager/dashboard/stats.html.erb", line 8, in _app_views_manager_dashboard_stats_html_erb___1779415271458265834_2030560
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/base.rb", line 284, in _run
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/template.rb", line 182, in block in render
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications.rb", line 205, in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/template.rb", line 384, in instrument_render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/template.rb", line 180, in render
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/template_renderer.rb", line 60, in block (2 levels) in render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications.rb", line 203, in block in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications/instrumenter.rb", line 24, in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications.rb", line 203, in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/template_renderer.rb", line 55, in block in render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/template_renderer.rb", line 70, in block in render_with_layout
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications.rb", line 203, in block in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications/instrumenter.rb", line 24, in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/notifications.rb", line 203, in instrument
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/template_renderer.rb", line 69, in render_with_layout
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/template_renderer.rb", line 54, in render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/template_renderer.rb", line 11, in render
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/renderer.rb", line 64, in render_template_to_object
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/renderer/renderer.rb", line 32, in render_to_object
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/rendering.rb", line 117, in block in _render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/base.rb", line 314, in in_rendering_context
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/rendering.rb", line 116, in _render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/streaming.rb", line 218, in _render_template
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionview/lib/action_view/rendering.rb", line 103, in render_to_body
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/rendering.rb", line 52, in render_to_body
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/renderers.rb", line 142, in render_to_body
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/abstract_controller/rendering.rb", line 25, in render
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/rendering.rb", line 36, in render
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/instrumentation.rb", line 46, in block (2 levels) in render
  File "/opt/rubies/2.7.1/lib/ruby/2.7.0/benchmark.rb", line 308, in realtime
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activesupport/lib/active_support/core_ext/benchmark.rb", line 14, in ms
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/instrumentation.rb", line 46, in block in render
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/instrumentation.rb", line 86, in cleanup_view_runtime
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/activerecord/lib/active_record/railties/controller_runtime.rb", line 34, in cleanup_view_runtime
  File "/app/vendor/bundle/ruby/2.7.0/bundler/gems/rails-57da1d0188f4/actionpack/lib/action_controller/metal/instrumentation.rb", line 45, in render
  File "/app/vendor/