Fatal error: Uncaught Error: Class "Brick\Math\BigNumber" not found in /opt/lampp/htdocs/myhospitalnow/mhn-file-management-ms/vendor/brick/math/src/BigRational.php:19 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/myhospitalnow/mhn-file-management-ms/vendor/brick/math/src/BigRational.php on line 19