Events plugin CATCHABLE FATAL ERROR

I'm getting "CATCHABLE FATAL ERROR: OBJECT OF CLASS WP_ERROR COULD NOT BE CONVERTED TO STRING IN ../SWCOUNTYCHAMBER.COM/WP-CONTENT/THEMES/ACADEMICA/FUNCTIONS.PHP ON LINE 561" when clicking a calendar entry. This is my test entry: http://swcountychamber.com/tevents/2016/06/testt/