Fatal error: Uncaught Error: Class 'Matrix\Operators\Operator' not found in /srv/disk3/4464330/www/back.ticket-el.com/vendor/markbaker/matrix/classes/src/Operators/Subtraction.php:8
Stack trace:
#0 {main}
thrown in /srv/disk3/4464330/www/back.ticket-el.com/vendor/markbaker/matrix/classes/src/Operators/Subtraction.php on line 8