Question2Answer fatal error:

Could not find wp-load.php file for WordPress integration - please check QA_WORDPRESS_INTEGRATE_PATH in qa-config.php

Stack trace:

require() /var/www/html/ask/index.php:31
require() /var/www/html/ask/qa-include/qa-index.php:48
qa_initialize_constants_1() /var/www/html/ask/qa-include/qa-base.php:34