Fatal error: Uncaught TypeError: mktime(): Argument #4 ($month) must be of type ?int, string given in /var/www/vhosts/chudleighu3a.uk/format.chudleighu3a.uk/group.php:2448
Stack trace:
#0 /var/www/vhosts/chudleighu3a.uk/format.chudleighu3a.uk/group.php(2448): mktime()
#1 /var/www/vhosts/chudleighu3a.uk/format.chudleighu3a.uk/trial_menu.php(1634): include_once('...')
#2 {main}
thrown in /var/www/vhosts/chudleighu3a.uk/format.chudleighu3a.uk/group.php on line 2448
