Fatal error: Uncaught TypeError: Argument 1 passed to s9e\TextFormatter\Renderers\PHP::at() must be an instance of DOMNode, null given, called in /home/venky02/public_html/forums/vendor/s9e/text-formatter/src/Renderers/PHP.php on line 130 and defined in /home/venky02/public_html/forums/vendor/s9e/text-formatter/src/Renderers/PHP.php:29 Stack trace: #0 /home/venky02/public_html/forums/vendor/s9e/text-formatter/src/Renderers/PHP.php(130): s9e\TextFormatter\Renderers\PHP->at(NULL) #1 /home/venky02/public_html/forums/vendor/s9e/text-formatter/src/Renderer.php(27): s9e\TextFormatter\Renderers\PHP->renderRichText('<r>this is what...') #2 /home/venky02/public_html/forums/phpbb/textformatter/s9e/renderer.php(250): s9e\TextFormatter\Renderer->render('<r>this is what...') #3 /home/venky02/public_html/forums/includes/functions_content.php(600): phpbb\textformatter\s9e\renderer->render('<r>this is what...') #4 /home/venky02/public_html/forums/viewtopic.php(1732): generate_text_for_display('<r>this is what...', '25yd8uyw', 'GA==', 3, in /home/venky02/public_html/forums/vendor/s9e/text-formatter/src/Renderers/PHP.php on line 29