Additional uncaught exception thrown while handling exception.

Original

PDOException: SQLSTATE[HY000] [2002] No such file or directory in Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (line 79 of /var/www/clients/client1/web78/web/core/lib/Drupal/Component/DependencyInjection/PhpArrayContainer.php).

Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 177)
Drupal\Component\DependencyInjection\Container->get() (Line: 212)
Drupal\Component\DependencyInjection\PhpArrayContainer->resolveServicesAndParameters() (Line: 62)
Drupal\Component\DependencyInjection\PhpArrayContainer->createService() (Line: 177)
Drupal\Component\DependencyInjection\Container->get() (Line: 565)
Drupal\Core\DrupalKernel->getCachedContainerDefinition() (Line: 942)
Drupal\Core\DrupalKernel->initializeContainer() (Line: 487)
Drupal\Core\DrupalKernel->boot() (Line: 716)
Drupal\Core\DrupalKernel->handle() (Line: 19)

Additional

Error: Call to undefined function error_log() in _drupal_log_error() (line 186 of /var/www/clients/client1/web78/web/core/includes/errors.inc).

_drupal_log_error() (Line: 365)
_drupal_exception_handler()