Fatal error: Uncaught Error: Class "Monolog\Formatter\LineFormatter" not found in D:\xampp\htdocs\SSWPOS\vendor\google\cloud-core\src\Logger\AppEngineFlexFormatter.php:27 Stack trace: #0 {main} thrown in D:\xampp\htdocs\SSWPOS\vendor\google\cloud-core\src\Logger\AppEngineFlexFormatter.php on line 27