Additional uncaught exception thrown while handling exception.

Original

Error: Call to undefined function Drupal\syslog\Logger\openlog() in Drupal\syslog\Logger\SysLog->openConnection() (line 63 of /var/www/vhosts/corofinbelclare.ie/httpdocs/new-site/core/modules/syslog/src/Logger/SysLog.php).

Drupal\syslog\Logger\SysLog->openConnection() (Line: 82)
Drupal\syslog\Logger\SysLog->log() (Line: 127)
Drupal\Core\Logger\LoggerChannel->log() (Line: 86)
Drupal\Core\Logger\LoggerChannel->warning() (Line: 58)
Drupal\Core\EventSubscriber\ExceptionLoggingSubscriber->on404() (Line: 118)
Drupal\Core\EventSubscriber\ExceptionLoggingSubscriber->onException()
call_user_func() (Line: 111)
Drupal\Component\EventDispatcher\ContainerAwareEventDispatcher->dispatch() (Line: 239)
Symfony\Component\HttpKernel\HttpKernel->handleThrowable() (Line: 91)
Symfony\Component\HttpKernel\HttpKernel->handle() (Line: 53)
Drupal\Core\StackMiddleware\Session->handle() (Line: 48)
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: 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: 741)
Drupal\Core\DrupalKernel->handle() (Line: 19)

Additional

Error: Call to undefined function Drupal\syslog\Logger\openlog() in Drupal\syslog\Logger\SysLog->openConnection() (line 63 of /var/www/vhosts/corofinbelclare.ie/httpdocs/new-site/core/modules/syslog/src/Logger/SysLog.php).

Drupal\syslog\Logger\SysLog->openConnection() (Line: 82)
Drupal\syslog\Logger\SysLog->log() (Line: 127)
Drupal\Core\Logger\LoggerChannel->log() (Line: 175)
_drupal_log_error() (Line: 184)
_drupal_exception_handler()