Fatal error: Uncaught Error: Interface "Rubix\ML\NeuralNet\CostFunctions\CostFunction" not found in C:\xampp\htdocs\BoostForge\vendor\rubix\ml\src\NeuralNet\CostFunctions\RegressionLoss.php:5
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\BoostForge\vendor\rubix\ml\src\NeuralNet\CostFunctions\RegressionLoss.php on line 5