Fatal error: Uncaught Error: Call to undefined function Frontend_Admin\Field_Types\acf_get_combined_field_type_settings_tabs() in /home/customer/www/totallyunsigned.com/public_html/wp-content/plugins/acf-frontend-form-element/main/frontend/fields/general/class-field-base.php:93 Stack trace: #0 /home/customer/www/totallyunsigned.com/public_html/wp-content/plugins/advanced-custom-fields-pro-master/includes/fields.php(54): Frontend_Admin\Field_Types\Field_Base->__construct() #1 /home/customer/www/totallyunsigned.com/public_html/wp-content/plugins/advanced-custom-fields-pro-master/includes/fields.php(157): acf_fields->register_field_type('Frontend_Admin\\...') #2 /home/customer/www/totallyunsigned.com/public_html/wp-content/plugins/acf-frontend-form-element/main/frontend/module.php(353): acf_register_field_type('Frontend_Admin\\...') #3 /home/customer/www/totallyunsigned.com/public_html/wp-content/plugins/acf-frontend-form-element/main/frontend/module.php(412): Frontend_Admin\Frontend->register_field_type('submit_button', tru in /home/customer/www/totallyunsigned.com/public_html/wp-content/plugins/acf-frontend-form-element/main/frontend/fields/general/class-field-base.php on line 93