Fatal error: Uncaught Error: Class "PhpParser\NodeAbstract" not found in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\nikic\php-parser\lib\PhpParser\Node\StaticVar.php:8 Stack trace: #0 C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\nikic\php-parser\lib\PhpParser\Node\Stmt\StaticVar.php(3): require() #1 {main} thrown in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\nikic\php-parser\lib\PhpParser\Node\StaticVar.php on line 8