I cannot install and activate Q and A plugin because of error

I find the following error. What could be wrong? I use WPLMS theme

Fatal error: Cannot redeclare the_question_tags() (previously declared in /home/hosting_users/*********/www/wp/wp-content/plugins/vibe-course-module/includes/bp-course-functions.php:570) in /home/hosting_users/**********/www/wp/wp-content/plugins/qa/core/template-tags.php on line 545