Fatal error: Uncaught Error: Class "Monolog\Handler\StreamHandler" not found in /home/rehelty/public_html/xtranet/vendor/google/cloud-core/src/Logger/AppEngineFlexHandlerV3.php:30 Stack trace: #0 {main} thrown in /home/rehelty/public_html/xtranet/vendor/google/cloud-core/src/Logger/AppEngineFlexHandlerV3.php on line 30