Fatal error: Uncaught Error: Call to undefined function et_core_cache_has() in /home/customer/www/portal.busstopfilms.com.au/public_html/wp-content/themes/Divi/includes/builder/feature/background-masks/Functions.php:48 Stack trace: #0 /home/customer/www/portal.busstopfilms.com.au/public_html/wp-content/themes/Divi/includes/builder/feature/background-masks/PatternFields.php(266): et_pb_get_pattern_style_options() #1 /home/customer/www/portal.busstopfilms.com.au/public_html/wp-content/themes/Divi/includes/builder/class-et-builder-element.php(11007): et_pb_get_pattern_fields('background') #2 /home/customer/www/portal.busstopfilms.com.au/public_html/wp-content/themes/Divi/includes/builder/class-et-builder-element.php(5206): ET_Builder_Element->generate_background_options('background', 'pattern', 'general', 'background') #3 /home/customer/www/portal.busstopfilms.com.au/public_html/wp-content/themes/Divi/includes/builder/class-et-builder-element.php(4212): ET_Builder_Element->_add_background_fields() #4 /home/customer/www/porta in /home/customer/www/portal.busstopfilms.com.au/public_html/wp-content/themes/Divi/includes/builder/feature/background-masks/Functions.php on line 48