Fatal error: Uncaught Error: Class "League\Config\Exception\InvalidConfigurationException" not found in /Users/m4_production_1/Sites/ipt/iptkids/vendor/league/config/src/Exception/ValidationException.php:18 Stack trace: #0 {main} thrown in /Users/m4_production_1/Sites/ipt/iptkids/vendor/league/config/src/Exception/ValidationException.php on line 18