Anspress V3, Latest, Object of class WP_Post Notices and Fatal Errors

Some new errors i see in my debug log, i can’ tell when those happen. I will try to find out:

[05-Jul-2016 09:22:19 UTC] PHP Notice:  Object of class WP_Post could not be converted to int in /home/wp-content/plugins/anspress-question-answer/includes/subscriber.php on line 91

[05-Jul-2016 09:22:19 UTC] PHP Catchable fatal error:  Object of class WP_Post could not be converted to string in /home/wp-content/plugins/anspress-question-answer/includes/subscriber.php on line 185

(i think this happens when i try to Permanently delete a post)