unknown user controllers\controller_user: controller started. controller wm is checking rights... action: login Action controllers\controller_user::action_login() started. PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 9 in /home/c/cn96892/pdmi/public_html/pca/2018/models/model.php:111 Stack trace: #0 /home/c/cn96892/pdmi/public_html/pca/2018/models/model.php(111): PDOStatement->execute() #1 /home/c/cn96892/pdmi/public_html/pca/2018/controllers/front_controller.php(195): models\model->sql('SELECT \n\t(EXIST...') #2 /home/c/cn96892/pdmi/public_html/pca/2018/controllers/front_controller.php(216): controllers\front_controller->create_notifications() #3 /home/c/cn96892/pdmi/public_html/pca/2018/controllers/front_controller.php(113): controllers\front_controller->end() #4 /home/c/cn96892/pdmi/public_html/pca/2018/index.php(8): controllers\front_controller->main() #5 {main}