Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Dumper\AbstractDumper" not found in D:\programs\xampp\htdocs\blog\vendor\symfony\var-dumper\Dumper\CliDumper.php:23 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\blog\vendor\symfony\var-dumper\Dumper\CliDumper.php on line 23