Fatal error: Uncaught TypeError: mktime(): Argument #4 ($month) must be of type ?int, string given in /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/plugin/calendar/calendar.php:87 Stack trace: #0 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/plugin/calendar/calendar.php(87): mktime(0, 0, 0, 'files', 1, '2021') #1 /home/users/2/sub.jp-okitamakotaikyou/web/main/.cache/cache_infos_month_.html.php(68): CalendarPlugin->block('\n ...', 3) #2 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/lib/soy2_build.php(7082): include('/home/users/2/s...') #3 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/CMSPageController.class.php(187): HTMLPage->display() #4 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/CMSPageController.class.php(167): CMSPageController->getOutput(Object(Page)) #5 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/lib/soy2_build.php(236): CMSPageController->execute() #6 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/SOYCMSOutputContents.class.php(64): SOY2PageController::run() #7 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/SOYCMSOutputContents.class.php(110): SOYCMSOutputContents::execute_normal() #8 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site.func.php(42): SOYCMSOutputContents->execute() #9 /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site.func.php(26): execute_site() #10 /home/users/2/sub.jp-okitamakotaikyou/web/main/index.php(11): execute_site_cache() #11 /home/users/2/sub.jp-okitamakotaikyou/web/index.php(3): include_once('/home/users/2/s...') #12 {main} thrown in /home/users/2/sub.jp-okitamakotaikyou/web/sys/common/site_include/plugin/calendar/calendar.php on line 87