Fatal error: Uncaught Error: Class 'DOMDocument' not found in /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php:1828 Stack trace: #0 /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php(1676): s9e\TextFormatter\Configurator\Helpers\TemplateHelper::loadTemplateAsXML() #1 /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php(1877): s9e\TextFormatter\Configurator\Helpers\TemplateHelper::loadTemplate() #2 /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php(5685): s9e\TextFormatter\Configurator\Helpers\TemplateInspector->__construct() #3 /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php(8416): s9e\TextFormatter\Configurator\RulesGenerators\EnforceContentModels->__construct() #4 /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php(8099): s9e\TextFormatter\Configurator\Collections\RulesGeneratorList->normalizeValue() #5 /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php(5522): s9e\TextFormatter\Configurator\Collections\Norma in /var/www/html/forum/vendor/s9e/text-formatter/src/Configurator.php on line 1828