( ! ) Fatal error: Uncaught Error: Class 'Matrix\Operators\Operator' not found in /var/www/html/invoice/vendor/markbaker/matrix/classes/src/Operators/Subtraction.php on line 8
( ! ) Error: Class 'Matrix\Operators\Operator' not found in /var/www/html/invoice/vendor/markbaker/matrix/classes/src/Operators/Subtraction.php on line 8
Call Stack
#	Time	Memory	Function	Location
1	0.0018	398488	{main}( )	.../Subtraction.php:0