Fatal error: Uncaught Error: Interface "Psr\Log\LoggerInterface" not found in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/psr/log/Psr/Log/AbstractLogger.php:12 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/psr/log/Psr/Log/AbstractLogger.php on line 12