Creating Tasks,stuck on loading, F12 gives: "Failed to load resource: the server responded with a status of 500 (Internal Server Error)" ax.php/tasks/add:1


Server running on CentOS 8
tested with cgi.fix_pathinfo = 1
Found that Alerts & Notice are graeyd out not working

F12 output:

[root@support php-fpm]# tail -f -n 5 www-error.log
#0 /var/www/html/osticket/include/class.forms.php(91): ListObject->offsetExists()
#1 /var/www/html/osticket/include/staff/settings-tasks.inc.php(91): Form->getField()
#2 /var/www/html/osticket/scp/settings.php(57): include_once('...')
#3 {main}
thrown in /var/www/html/osticket/include/class.util.php on line 222
[root@support php-fpm]# tail -f -n 5 www-error.log
#2 /var/www/html/osticket/include/class.dispatcher.php(122): Dispatcher->resolve()
#3 /var/www/html/osticket/include/class.dispatcher.php(40): UrlMatcher->dispatch()
#4 /var/www/html/osticket/scp/ajax.php(327): Dispatcher->resolve()
#5 {main}
thrown in /var/www/html/osticket/include/ajax.tasks.php on line 113