Warning: Unsupported declare 'strict_types' in /home/vps100812931/ssdev.microbit.co.jp/ReactWithLaravel/laravelapi/vendor/league/config/src/ConfigurationBuilderInterface.php on line 3

Fatal error: Interface 'League\Config\MutableConfigurationInterface' not found in /home/vps100812931/ssdev.microbit.co.jp/ReactWithLaravel/laravelapi/vendor/league/config/src/ConfigurationBuilderInterface.php on line 19