Fatal error: Uncaught Error: Class "PhpParser\NodeAbstract" not found in E:\xampp\htdocs\stms\vendor\nikic\php-parser\lib\PhpParser\Node\UseItem.php:9 Stack trace: #0 E:\xampp\htdocs\stms\vendor\nikic\php-parser\lib\PhpParser\Node\Stmt\UseUse.php(3): require() #1 {main} thrown in E:\xampp\htdocs\stms\vendor\nikic\php-parser\lib\PhpParser\Node\UseItem.php on line 9