Fatal error: Uncaught Error: Class 'Zend\Stdlib\Exception\RuntimeException' not found in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\zendframework\zend-stdlib\src\Exception\ExtensionNotLoadedException.php:15 Stack trace: #0 {main} thrown in C:\MANTUM\xampp2\htdocs\MNT\ventasvariables\libreria\vendor\zendframework\zend-stdlib\src\Exception\ExtensionNotLoadedException.php on line 15