generate error

[2022-01-14 16:43:11] Setting up
[2022-01-14 16:43:12] Error: (1) Uncaught TypeError: Argument 1 passed to voku\helper\HtmlDomParser::loadHtml() must be of the type string, bool given, called in D:\home\site\wwwroot\wp-content\plugins\simply-static\vendor\voku\simple_html_dom\src\voku\helper\HtmlDomParser.php on line 225 and defined in D:\home\site\wwwroot\wp-content\plugins\simply-static\vendor\voku\simple_html_dom\src\voku\helper\HtmlDomParser.php:840 Stack trace: #0 D:\home\site\wwwroot\wp-content\plugins\simply-static\vendor\voku\simple_html_dom\src\voku\helper\HtmlDomParser.php(225): voku\helper\HtmlDomParser->loadHtml() #1 D:\home\site\wwwroot\wp-content\plugins\simply-static\src\class-ss-url-extractor.php(269): voku\helper\HtmlDomParser::__callStatic() #2 D:\home\site\wwwroot\wp-content\plugins\simply-static\src\class-ss-url-extractor.php(158): Simply_Static\Url_Extractor->extract_and_replace_urls_in_html() #3 D:\home\site\wwwroot\wp-content\plugins\simply-static\src\tasks\class-ss-fetch-urls-task.php(129): Simply_Static\Url_Extractor->extract_and_update_urls() #4 D: in D:\home\site\wwwroot\wp-content\plugins\simply-static\vendor\voku\simple_html_dom\src\voku\helper\HtmlDomParser.php on line 840