This error appears when you move an active module.
The module handler has a reference to the old module location.
You can clear it out by truncating the cache_container table.
drush sqlq 'truncate table cache_container'[error] AssertionError: The file specified by the given app root, relative path and file name (/app/web/modules/pinned/google_calendar/google_calendar.info.yml) do not exist. in assert() (line 73 of /app/web/core/lib/Drupal/Core/Extension/Extension.php) #0 /app/web/core/lib/Drupal/Core/Extension/Extension.php(73): assert(false, 'The file specif...')
#1 /app/web/core/lib/Drupal/Core/Extension/ModuleHandler.php(114): Drupal\Core\Extension\Extension->__construct('/app/web', 'module', 'modules/pinned/...', 'google_calendar...')
#2 /app/web/core/lib/Drupal/Component/DependencyInjection/Container.php(259): Drupal\Core\Extension\ModuleHandler->__construct('/app/web', Array, Object(Drupal\Core\Cache\ChainedFastBackend))
#3 /app/web/core/lib/Drupal/Component/DependencyInjection/Container.php(177): Drupal\Component\DependencyInjection\Container->createService(Array, 'module_handler')
#4 /app/web/core/lib/Drupal/Core/DrupalKernel.php(588): Drupal\Component\DependencyInjection\Container->get('module_handler')
#5 /app/vendor/drush/drush/src/Boot/DrupalBoot8.php(234): Drupal\Core\DrupalKernel->preHandle(Object(Symfony\Component\HttpFoundation\Request))
#6 /app/vendor/drush/drush/src/Boot/BootstrapManager.php(236): Drush\Boot\DrupalBoot8->bootstrapDrupalFull(Object(Drush\Boot\BootstrapManager), NULL)
#7 /app/vendor/drush/drush/src/Boot/BootstrapManager.php(422): Drush\Boot\BootstrapManager->doBootstrap(5, 6, NULL)
#8 /app/vendor/drush/drush/src/Application.php(228): Drush\Boot\BootstrapManager->bootstrapMax()
#9 /app/vendor/drush/drush/src/Application.php(194): Drush\Application->bootstrapAndFind('cr')
#10 /app/vendor/symfony/console/Application.php(262): Drush\Application->find('cr')
#11 /app/vendor/symfony/console/Application.php(174): Symfony\Component\Console\Application->doRun(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#12 /app/vendor/drush/drush/src/Runtime/Runtime.php(110): Symfony\Component\Console\Application->run(Object(Symfony\Component\Console\Input\ArgvInput), Object(Symfony\Component\Console\Output\ConsoleOutput))
#13 /app/vendor/drush/drush/src/Runtime/Runtime.php(40): Drush\Runtime\Runtime->doRun(Array, Object(Symfony\Component\Console\Output\ConsoleOutput))
#14 /app/vendor/drush/drush/drush.php(139): Drush\Runtime\Runtime->run(Array)
#15 /app/vendor/drush/drush/drush(4): require('/app/vendor/dru...')
#16 /app/vendor/bin/drush(120): include('/app/vendor/dru...')
#17 {main}.