안녕 하세요. k보드 막 설치해서 테스트 중인데요.글써보고 글읽을때 이런 에러메세지가 뜹니다. 그래서 글을 읽을수가 없구요. 쓸때는 저장하기 누르면 이런식 에러뜨고 글을 생성

이 됩니다. 어떻게 처리를 해야 할까요. 참고로 구글 f12 검사 누르면 에러가 뜹니다. 

Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /var/www/html/wp-content/plugins/kboard/class/KBContent.class.php:626 Stack trace: #0 /var/www/html/wp-content/plugins/kboard/class/KBContent.class.php(626): in_array() #1 /var/www/html/wp-content/plugins/kboard/class/KBoardBuilder.class.php(516): KBContent->increaseView() #2 /var/www/html/wp-content/plugins/kboard/class/KBoardBuilder.class.php(312): KBoardBuilder->builderDocument() #3 /var/www/html/wp-content/plugins/kboard/index.php(808): KBoardBuilder->create() #4 /var/www/html/wp-content/plugins/kboard/index.php(833): kboard_builder() #5 /var/www/html/wp-includes/class-wp-hook.php(292): kboard_auto_builder() #6 /var/www/html/wp-includes/plugin.php(212): WP_Hook->apply_filters() #7 /var/www/html/wp-includes/post-template.php(253): apply_filters() #8 /var/www/html/wp-content/themes/oceanwp/partials/page/article.php(20): the_content() #9 /var/www/html/wp-includes/template.php(732): require('...') #10 /var/www/html/wp-includes/template.php(676): load_template() #11 /var/www/html/wp-includes/general-template.php(204): locate_template() #12 /var/www/html/wp-content/themes/oceanwp/partials/page/layout.php(20): get_template_part() #13 /var/www/html/wp-includes/template.php(732): require('...') #14 /var/www/html/wp-includes/template.php(676): load_template() #15 /var/www/html/wp-includes/general-template.php(204): locate_template() #16 /var/www/html/wp-content/themes/oceanwp/page.php(36): get_template_part() #17 /var/www/html/wp-includes/template-loader.php(106): include('...') #18 /var/www/html/wp-blog-header.php(19): require_once('...') #19 /var/www/html/index.php(17): require('...') #20 {main} thrown in /var/www/html/wp-content/plugins/kboard/class/KBContent.class.php on line 626

이 웹사이트에 치명적인 오류가 있습니다.