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Warning: include(): Failed opening '/home/public//begin_body.' for inclusion (include_path='.:/usr/local/php/7.4.33-nfsn1/lib/:/usr/local/php/lib/') in /home/public/calendar/day/index.php on line 24

Fatal error: Uncaught Error: Call to a member function listEvents() on null in /home/public/calendar/day/index.php:36 Stack trace: #0 {main} thrown in /home/public/calendar/day/index.php on line 36