Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/psr/log/Psr/Log/Test/TestLogger.php:57
Stack trace:
#0 {main}
thrown in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/psr/log/Psr/Log/Test/TestLogger.php on line 57