Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Dumper\CliDumper" not found in D:\Apache24\www\hl_eis\vendor\symfony\var-dumper\Dumper\HtmlDumper.php:22 Stack trace: #0 {main} thrown in D:\Apache24\www\hl_eis\vendor\symfony\var-dumper\Dumper\HtmlDumper.php on line 22