phpMyFAQ Fatal error

Uncaught exception: 'TypeError'

Message: 'phpMyFAQ\Faq::getRecordTitle(): Argument #1 ($id) must be of type int, null given, called in /app/index.php on line 368'

Stack trace:

#0 /app/index.php(368): phpMyFAQ\Faq->getRecordTitle(NULL)
#1 {main}

Thrown in '/app/src/phpMyFAQ/Faq.php' on line 1483