Fatal error: Uncaught Error: Class "Brick\Math\BigNumber" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\brick\math\src\BigInteger.php:22 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\brick\math\src\BigInteger.php on line 22