phpMyFAQ Fatal error

Uncaught exception: 'TypeError'

Message: 'phpMyFAQ\Category::getPath(): Argument #1 ($id) must be of type int, null given, called in /var/www/phpmyfaq/faq.dotarai.co.th/src/phpMyFAQ/Helper/SearchHelper.php on line 249'

Stack trace:

#0 /var/www/phpmyfaq/faq.dotarai.co.th/src/phpMyFAQ/Helper/SearchHelper.php(249): phpMyFAQ\Category->getPath()
#1 /var/www/phpmyfaq/faq.dotarai.co.th/search.php(268): phpMyFAQ\Helper\SearchHelper->renderSearchResult()
#2 /var/www/phpmyfaq/faq.dotarai.co.th/index.php(796): require('...')
#3 {main}

Thrown in '/var/www/phpmyfaq/faq.dotarai.co.th/src/phpMyFAQ/Category.php' on line 694