Fatal error: Uncaught Error: Class "Forminator_Calculator_Symbol_Function_Abstract" not found in /var/www/andovercg/staging/wp-content/plugins/forminator/library/calculator/symbol/functions/class-function-seconds-between.php:11
Stack trace:
#0 {main}
thrown in /var/www/andovercg/staging/wp-content/plugins/forminator/library/calculator/symbol/functions/class-function-seconds-between.php on line 11