Fatal error: Uncaught TypeError: Argument 1 passed to s9e\TextFormatter\Renderers\PHP::at() must be an instance of DOMNode, null given, called in /home/www/phpbb/vendor/s9e/text-formatter/src/Renderers/PHP.php on line 306 and defined in /home/www/phpbb/vendor/s9e/text-formatter/src/Renderers/PHP.php:80 Stack trace: #0 /home/www/phpbb/vendor/s9e/text-formatter/src/Renderers/PHP.php(306): s9e\TextFormatter\Renderers\PHP->at(NULL) #1 /home/www/phpbb/vendor/s9e/text-formatter/src/Renderer.php(66): s9e\TextFormatter\Renderers\PHP->renderRichText('<r><QUOTE autho...') #2 /home/www/phpbb/phpbb/textformatter/s9e/renderer.php(250): s9e\TextFormatter\Renderer->render('<r><QUOTE autho...') #3 /home/www/phpbb/includes/functions_content.php(618): phpbb\textformatter\s9e\renderer->render('<r><QUOTE autho...') #4 /home/www/phpbb/viewtopic.php(1763): generate_text_for_display('<r><QUOTE autho...', 'dbdi', '', 2, true) #5 {main} thrown in /home/www/phpbb/vendor/s9e/text-formatter/src/Renderers/PHP.php on line 80