Fatal error: Uncaught Error: Class 'Monolog\Handler\StreamHandler' not found in /home/app/htdocs/ninja/vendor/google/cloud/src/Core/Logger/AppEngineFlexHandler.php:26
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/google/cloud/src/Core/Logger/AppEngineFlexHandler.php on line 26