Fatal error: Uncaught Error: Interface "Symfony\Component\Console\CommandLoader\CommandLoaderInterface" not found in D:\Apache24\www\api.print.nxytec.cn\back\vendor\symfony\console\CommandLoader\FactoryCommandLoader.php:21 Stack trace: #0 {main} thrown in D:\Apache24\www\api.print.nxytec.cn\back\vendor\symfony\console\CommandLoader\FactoryCommandLoader.php on line 21