Fatal error: Uncaught Exception: Error in formating DateTime object. Expected DateTime, but instead given NULL in /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-content/plugins/event-organiser/includes/event-organiser-utility-functions.php:31 Stack trace: #0 /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-content/plugins/event-organiser/includes/event-organiser-event-functions.php(661): eo_format_datetime(NULL, 'd-m-Y') #1 /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-content/themes/rinri_new2020/parts/clander_out_month1.php(11): eo_get_schedule_start() #2 /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-includes/template.php(787): require('/home/users/2/t...') #3 /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-includes/template.php(720): load_template('/home/users/2/t...', false, Array) #4 /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #5 /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-content/themes/rinri_new2020/archive-event.php(2 in /home/users/2/truth-26/web/hiroshima-rinri.jp/wp-content/plugins/event-organiser/includes/event-organiser-utility-functions.php on line 31