mysqli_sql_exception:
Too many connections

  at /var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:309
  at mysqli->real_connect()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:309)
  at Joomla\Database\Mysqli\MysqliDriver->connect()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:690)
  at Joomla\Database\Mysqli\MysqliDriver->getVersion()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/administrator/components/com_admin/src/Model/SysinfoModel.php:315)
  at Joomla\Component\Admin\Administrator\Model\SysinfoModel->getInfo()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/plugins/system/debug/src/DataCollector/InfoCollector.php:136)
  at Joomla\Plugin\System\Debug\DataCollector\InfoCollector->collect()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php:238)
  at DebugBar\DebugBar->collect()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/vendor/maximebf/debugbar/src/DebugBar/DebugBar.php:265)
  at DebugBar\DebugBar->getData()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/plugins/system/debug/src/JavascriptRenderer.php:119)
  at Joomla\Plugin\System\Debug\JavascriptRenderer->render()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/plugins/system/debug/debug.php:370)
  at PlgSystemDebug->onAfterRespond()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/vendor/joomla/event/src/Dispatcher.php:486)
  at Joomla\Event\Dispatcher->dispatch()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/libraries/src/Application/CMSApplication.php:332)
  at Joomla\CMS\Application\CMSApplication->execute()
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/includes/app.php:61)
  at require_once('/var/www/vhosts/pompdirect.nl/httpdocs/website/includes/app.php')
     (/var/www/vhosts/pompdirect.nl/httpdocs/website/index.php:32)