Error while importing files

Fatal error: Uncaught ArgumentCountError: fopen() expects at least 2 arguments, 1 given in C:\xampp\htdocs\wordpress\wp-content\plugins\import-html-pages\html-importer.php:286 Stack trace: #0 C:\xampp\htdocs\wordpress\wp-content\plugins\import-html-pages\html-importer.php(286): fopen(‘C:/xampp/htdocs…’) #1 C:\xampp\htdocs\wordpress\wp-content\plugins\import-html-pages\html-importer.php(1098): HTML_Import->get_files_from_directory(‘C:/xampp/htdocs…’) #2 C:\xampp\htdocs\wordpress\wp-content\plugins\import-html-pages\html-importer.php(1128): HTML_Import->import() #3 C:\xampp\htdocs\wordpress\wp-admin\admin.php(364): HTML_Import->dispatch() #4 {main} thrown in C:\xampp\htdocs\wordpress\wp-content\plugins\import-html-pages\html-importer.php on line 286