Additional uncaught exception thrown while handling exception.

Original

Error: Class "Drupal\rules\Logger\RulesLog" not found in Drupal\Component\DependencyInjection\Container->createService() (line 259 of /nsdl_backend/nsdl_backend/web/core/lib/Drupal/Component/DependencyInjection/Container.php).

Drupal\Component\DependencyInjection\Container->createService() (Line: 177)
Drupal\Component\DependencyInjection\Container->get() (Line: 440)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters() (Line: 273)
Drupal\Component\DependencyInjection\Container->createService() (Line: 177)
Drupal\Component\DependencyInjection\Container->get() (Line: 673)
Drupal::logger() (Line: 175)
_drupal_log_error() (Line: 83)
_drupal_error_handler_real() (Line: 164)
_drupal_error_handler() (Line: 153)
include_once('/nsdl_backend/nsdl_backend/web/core/includes/bootstrap.inc') (Line: 153)
Drupal\Core\Extension\Extension->load() (Line: 128)
Drupal\Core\Extension\ModuleHandler->load() (Line: 141)
Drupal\Core\Extension\ModuleHandler->loadAll() (Line: 588)
Drupal\Core\DrupalKernel->preHandle() (Line: 46)
Drupal\Core\StackMiddleware\KernelPreHandle->handle() (Line: 28)
Drupal\Core\StackMiddleware\ContentLength->handle() (Line: 32)
Drupal\big_pipe\StackMiddleware\ContentLength->handle() (Line: 191)
Drupal\page_cache\StackMiddleware\PageCache->fetch() (Line: 128)
Drupal\page_cache\StackMiddleware\PageCache->lookup() (Line: 82)
Drupal\page_cache\StackMiddleware\PageCache->handle() (Line: 53)
Asm89\Stack\Cors->handle() (Line: 48)
Drupal\Core\StackMiddleware\ReverseProxyMiddleware->handle() (Line: 51)
Drupal\Core\StackMiddleware\NegotiationMiddleware->handle() (Line: 36)
Drupal\Core\StackMiddleware\AjaxPageState->handle() (Line: 51)
Drupal\Core\StackMiddleware\StackedHttpKernel->handle() (Line: 704)
Drupal\Core\DrupalKernel->handle() (Line: 19)

Additional

Error: Class "\Drupal\key\KeyConfigOverrides" not found in Drupal\Component\DependencyInjection\Container->createService() (line 259 of /nsdl_backend/nsdl_backend/web/core/lib/Drupal/Component/DependencyInjection/Container.php).

Drupal\Component\DependencyInjection\Container->createService() (Line: 177)
Drupal\Component\DependencyInjection\Container->get() (Line: 440)
Drupal\Component\DependencyInjection\Container->resolveServicesAndParameters() (Line: 273)
Drupal\Component\DependencyInjection\Container->createService() (Line: 177)
Drupal\Component\DependencyInjection\Container->get() (Line: 411)
Drupal::config() (Line: 323)
_drupal_get_error_level() (Line: 123)
error_displayable() (Line: 215)
_drupal_log_error() (Line: 182)
_drupal_exception_handler()