Fatal error: Uncaught TypeError: Argument 1 passed to Contentful\RichText\Renderer::render() must implement interface Contentful\RichText\Node\NodeInterface, null given, called in /home/gaynola/public_html/article.php on line 19 and defined in /home/gaynola/public_html/vendor/contentful/rich-text/src/Renderer.php:41 Stack trace: #0 /home/gaynola/public_html/article.php(19): Contentful\RichText\Renderer->render(NULL) #1 {main} thrown in /home/gaynola/public_html/vendor/contentful/rich-text/src/Renderer.php on line 41