Fatal error: Uncaught Error: Class "Monolog\Formatter\LineFormatter" not found in C:\xampp\htdocs\API\vendor\google\cloud\Core\src\Logger\AppEngineFlexFormatterV3.php:28 Stack trace: #0 {main} thrown in C:\xampp\htdocs\API\vendor\google\cloud\Core\src\Logger\AppEngineFlexFormatterV3.php on line 28