Fatal error: Uncaught Error: Interface 'Ramsey\Uuid\Math\CalculatorInterface' not found in C:\Apache24\htdocs\vendor.old\ramsey\uuid\src\Math\BrickMathCalculator.php:32 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old\ramsey\uuid\src\Math\BrickMathCalculator.php on line 32