Fatal error: Uncaught Error: Class 'PhpParser\NodeAbstract' not found in D:\Server\aa_work\vendor\nikic\php-parser\lib\PhpParser\Node\UseItem.php:9 Stack trace: #0 D:\Server\aa_work\vendor\nikic\php-parser\lib\PhpParser\Node\Stmt\UseUse.php(7): require() #1 {main} thrown in D:\Server\aa_work\vendor\nikic\php-parser\lib\PhpParser\Node\UseItem.php on line 9