Fatal error: Uncaught Error: Class "Psr\Log\AbstractLogger" not found in C:\xampp\htdocs\adminlte3\vendor\symfony\error-handler\BufferingLogger 2.php:21
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\adminlte3\vendor\symfony\error-handler\BufferingLogger 2.php on line 21