Fatal error: Uncaught TypeError: Argument 1 passed to s9e\TextFormatter\Renderers\PHP::at() must be an instance of DOMNode, null given, called in D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\vendor\s9e\text-formatter\src\Renderers\PHP.php on line 130 and defined in D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\vendor\s9e\text-formatter\src\Renderers\PHP.php:29 Stack trace: #0 D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\vendor\s9e\text-formatter\src\Renderers\PHP.php(130): s9e\TextFormatter\Renderers\PHP->at(NULL) #1 D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\vendor\s9e\text-formatter\src\Renderer.php(27): s9e\TextFormatter\Renderers\PHP->renderRichText('<r><SIZE size="...') #2 D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\phpbb\textformatter\s9e\renderer.php(250): s9e\TextFormatter\Renderer->render('<r><SIZE size="...') #3 D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\includes\functions_content.php(600): phpbb\textformatter\s9e\renderer->render('<r><SIZE size="...') #4 D:\appdata\IIS\vhosts\filosof in D:\appdata\IIS\vhosts\filosofieforum.nl\httpdocs\vendor\s9e\text-formatter\src\Renderers\PHP.php on line 29