Deprecated: PhpParser\Node\Expr\ArrayDimFetch::__construct(): Implicitly marking parameter $dim as nullable is deprecated, the explicit nullable type must be used instead in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ArrayDimFetch.php on line 21

Fatal error: Uncaught Error: Class "PhpParser\Node\Expr" not found in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ArrayDimFetch.php:7 Stack trace: #0 {main} thrown in D:\Webserver\Apache24\htdocs\laravel\basic\vendor\nikic\php-parser\lib\PhpParser\Node\Expr\ArrayDimFetch.php on line 7