Done with errors on the page

Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; SJB_ScreeningQuestionnairesDisplayListController has a deprecated constructor in /home/stemmjobs/stemmjobs.com/system/lib/applications/ScreeningQuestionnairesDisplayListController.php on line 3
Notice: Trying to access array offset on value of type null in /home/stemmjobs/stemmjobs.com/system/lib/applications/ScreeningQuestionnairesFieldManager.php on line 29