Fatal error: Uncaught Error: Interface "Psr\Log\LoggerInterface" not found in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\psr\log\Psr\Log\AbstractLogger.php:12 Stack trace: #0 {main} thrown in E:\www\catalog_frey\qgmvc\v1.0\composer\vendor\psr\log\Psr\Log\AbstractLogger.php on line 12