PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'end_date' in 'WHERE'

#0 /home/kliccoil/domains/gayout.com/app/core/Database.php(24): PDO->prepare()
#1 /home/kliccoil/domains/gayout.com/app/core/Database.php(54): Database::query()
#2 /home/kliccoil/domains/gayout.com/app/controllers/EventController.php(18): Database::count()
#3 /home/kliccoil/domains/gayout.com/public_html/index.php(282): EventController::index()
#4 {main}