Fatal error: Uncaught Error: Class "Brick\Math\Exception\MathException" not found in E:\Ampps\www\CAS\vendor\brick\math\src\Exception\NegativeNumberException.php:10 Stack trace: #0 {main} thrown in E:\Ampps\www\CAS\vendor\brick\math\src\Exception\NegativeNumberException.php on line 10