Fatal error: Uncaught Error: Class "Brick\Math\BigNumber" not found in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\brick\math\src\BigDecimal.php:18 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\tmp\package\upgrade\SuiteCRM-8.9.1-extracted\vendor\brick\math\src\BigDecimal.php on line 18