Warning: require(C:\xampp\htdocs\admin\vendor\brick\math/vendor/autoload.php): failed to open stream: No such file or directory in C:\xampp\htdocs\admin\vendor\brick\math\random-tests.php on line 10

Fatal error: require(): Failed opening required 'C:\xampp\htdocs\admin\vendor\brick\math/vendor/autoload.php' (include_path='C:\xampp\php\PEAR') in C:\xampp\htdocs\admin\vendor\brick\math\random-tests.php on line 10