Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] Connection refused in Drupal\dblog\Logger\DbLog->log() (line 101 of /home/conf_acad/public_html/core/modules/dblog/src/Logger/DbLog.php).

Drupal\dblog\Logger\DbLog->log(3, 'Container cannot be saved to cache.', Array) (Line: 127)
Drupal\Core\Logger\LoggerChannel->log(3, 'Container cannot be saved to cache.', Array) (Line: 70)
Drupal\Core\Logger\LoggerChannel->error('Container cannot be saved to cache.') (Line: 977)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 18)
Drupal\Core\Installer\InstallerKernel->initializeContainer() (Line: 476)
Drupal\Core\DrupalKernel->boot() (Line: 435)
install_begin_request(Object, Array) (Line: 115)
install_drupal(Object) (Line: 44)

Additional

TypeError: Argument 1 passed to Drupal\Core\Routing\CurrentRouteMatch::getRouteMatch() must be an instance of Symfony\Component\HttpFoundation\Request, null given, called in /home/conf_acad/public_html/core/lib/Drupal/Core/Routing/CurrentRouteMatch.php on line 87 in Drupal\Core\Routing\CurrentRouteMatch->getRouteMatch() (line 99 of /home/conf_acad/public_html/core/lib/Drupal/Core/Routing/CurrentRouteMatch.php).

Drupal\Core\Routing\CurrentRouteMatch->getRouteMatch(NULL) (Line: 87)
Drupal\Core\Routing\CurrentRouteMatch->getCurrentRouteMatch() (Line: 49)
Drupal\Core\Routing\CurrentRouteMatch->getRouteObject() (Line: 41)
Drupal\Core\Routing\AdminContext->isAdminRoute() (Line: 596)
system_page_attachments(Array) (Line: 65)
Drupal\Core\Render\BareHtmlPageRenderer->renderBarePage(Array, 'Error', 'install_page', Array) (Line: 76)
Drupal\Core\ProxyClass\Render\BareHtmlPageRenderer->renderBarePage(Array, 'Error', 'install_page', Array) (Line: 1061)
install_display_output(Array, Array, Array) (Line: 260)
_drupal_log_error(Array, 1) (Line: 605)
_drupal_exception_handler(Object)