Fatal error: Uncaught Error: Class "Rubix\ML\Exceptions\InvalidArgumentException" not found in C:\xampp\htdocs\ducev\vendor\rubix\ml\src\Exceptions\IncorrectDatasetDimensionality.php:7 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ducev\vendor\rubix\ml\src\Exceptions\IncorrectDatasetDimensionality.php on line 7