Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in D:\projects\php\laragon\www\blog-naver\vendor\symfony\error-handler\BufferingLogger.php:21 Stack trace: #0 {main} thrown in D:\projects\php\laragon\www\blog-naver\vendor\symfony\error-handler\BufferingLogger.php on line 21