Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in D:\xampp\htdocs\bkash-control-panel\v-1.0\vendor\symfony\error-handler\BufferingLogger.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\bkash-control-panel\v-1.0\vendor\symfony\error-handler\BufferingLogger.php on line 21