We started not receiving tickets, so I ran cron.php from the command line /usr/bin/php /var/www/html/api/cron.phpPHP Fatal error: Uncaught Error: Class name must be a valid object or a string in /var/www/html/include/class.forms.phpStack trace:#0 /var/www/html/include/class.dynamic_forms.php(599): FormField->getImpl(Object(DynamicFormField))#1 /var/www/html/include/class.dynamic_forms.php(76): DynamicFormField->__call('getImpl', Array)#2 /var/www/html/include/class.dynamic_forms.php(530): DynamicForm->getFields()#3 /var/www/html/include/class.filter.php(308): Bootstrap::{closure}()#4 /var/www/html/include/class.filter.php(321): Filter:()#5 /var/www/html/include/class.filter.php(711): Filter:()#6 /var/www/html/include/class.ticket.php(3041): TicketFilter->__construct('Email', Array)#7 /var/www/html/include/class.ticket.php(3182): Ticket:('Email', Array, Array, Object(User))#8 /var/www/html/include/class.mailfetch.php(796): Ticket:(Array, Array, 'Email')#9 /var/www/html/include/class.mailfetch.php(845): MailFetcher->createTicket(27)#10 /var/www/html/inclu in /var/www/html/include/class.forms.php on line 1018I've seen similar but not identical issues with PHP 7, even tried patching class.forms.php from git but no joyosTicket Versionv1.10.1 (9ae093d) — Up to dateWeb Server SoftwareApache/2.4.10 (Debian)MySQL Version5.5.60PHP Version7.1.20-1+0~20180910100430.3+jessie~1.gbp17c613it's a debian jessie system, everything else seems to function ok except getting tickets any pointers ?