This is the error log.
[ N 2023-05-26 10:20:44.9282 298503/T1 age/Wat/WatchdogMain.cpp:1373 ]: Starting Passenger watchdog...
[ N 2023-05-26 10:20:44.9469 298506/T1 age/Cor/CoreMain.cpp:1340 ]: Starting Passenger core...
[ N 2023-05-26 10:20:44.9470 298506/T1 age/Cor/CoreMain.cpp:256 ]: Passenger core running in multi-application mode.
[ N 2023-05-26 10:20:45.0716 298506/T1 age/Cor/CoreMain.cpp:1015 ]: Passenger core online, PID 298506
App 298650 output: /usr/share/gems/gems/bundler-2.2.33/lib/bundler/definition.rb:480:in `materialize': Could not find rails-5.2.8.1, jquery-rails-4.4.0, timecop-0.9.5, thor-0.19.1, dotenv-rails-2.7.6, font-awesome-sass-5.12.0, redcarpet-3.5.1, addressable-2.8.0, data-confirm-modal-1.6.3, turbolinks-5.2.1, nokogiri-1.12.5, ood_support-0.0.3, ood_appkit-1.1.5, ood_core-0.23.2, sinatra-2.2.0, sinatra-contrib-2.2.0, erubi-1.10.0, dalli-3.2.0, webpacker-5.4.3, actioncable-5.2.8.1, actionmailer-5.2.8.1, actionpack-5.2.8.1, actionview-5.2.8.1, activejob-5.2.8.1, activemodel-5.2.8.1, activerecord-5.2.8.1, activestorage-5.2.8.1, activesupport-5.2.8.1, railties-5.2.8.1, tilt-2.0.10, public_suffix-4.0.7, i18n-1.11.0, turbolinks-source-5.2.0, mini_portile2-2.6.1, racc-1.6.0, mustermann-1.1.1, rack-2.2.4, rack-protection-2.2.0, rack-proxy-0.7.2, semantic_range-3.0.0, nio4r-2.5.8, mail-2.7.1, rack-test-2.0.2, rails-html-sanitizer-1.4.3, globalid-1.0.0, arel-9.0.0, concurrent-ruby-1.1.10, minitest-5.15.0, tzinfo-1.2.9, loofah-2.18.0, thread_safe-0.3.6, rb-fsevent-0.11.1 in any of the sources (Bundler::GemNotFound)
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/definition.rb:185:in `specs'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/definition.rb:233:in `specs_for'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/runtime.rb:18:in `setup'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler.rb:150:in `setup'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/setup.rb:20:in `block in <top (required)>'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/ui/shell.rb:136:in `with_level'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/ui/shell.rb:88:in `silence'
App 298650 output: from /usr/share/gems/gems/bundler-2.2.33/lib/bundler/setup.rb:20:in `<top (required)>'
App 298650 output: from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:160:in `require'
App 298650 output: from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:160:in `rescue in require'
App 298650 output: from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:149:in `require'
App 298650 output: <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require': cannot load such file -- bundler/setup (LoadError)
App 298650 output: from <internal:/usr/share/rubygems/rubygems/core_ext/kernel_require.rb>:85:in `require'
[ E 2023-05-26 10:20:45.3695 298506/T3v age/Cor/App/Implementation.cpp:221 ]: Could not spawn process for application /var/www/ood/apps/sys/dashboard: The application process exited prematurely.
Error ID: 0803bd37
Error details saved to: /tmp/passenger-error-JBVKIY.html
[ E 2023-05-26 10:20:45.3746 298506/T8 age/Cor/Con/CheckoutSession.cpp:283 ]: [Client 1-1] Cannot checkout session because a spawning error occurred. The identifier of the error is 0803bd37. Please see earlier logs for details about the error.