Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Connection refused in Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (line 79 of /home/sitedev1/drupal9/web/core/lib/Drupal/Component/DependencyInjection/PhpArrayContainer.php).

Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 171)
Drupal\Component\DependencyInjection\Container->get() (Line: 212)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters() (Line: 62)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 171)
Drupal\Component\DependencyInjection\Container->get() (Line: 547)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 892)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 471)
Drupal\Core\DrupalKernel->boot() (Line: 705)
Drupal\Core\DrupalKernel->handle() (Line: 19)

Additional

Error: Class 'Drupal\error_page\ErrorPagePhpErrorLogger' not found in Drupal\error_page\ErrorPageErrorHandler::logError() (line 169 of /home/sitedev1/drupal9/web/modules/contrib/error_page/src/ErrorPageErrorHandler.php).

Drupal\error_page\ErrorPageErrorHandler::logError() (Line: 103)
Drupal\error_page\ErrorPageErrorHandler::handleException()