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