Fatal error: Uncaught Error: Class "Brick\Math\Internal\Calculator" not found in D:\programs\xampp\htdocs\antares-backend\vendor\brick\math\src\Internal\Calculator\GmpCalculator.php:17 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\antares-backend\vendor\brick\math\src\Internal\Calculator\GmpCalculator.php on line 17