Fatal error: Uncaught Error: Class "PhpParser\Node\Scalar" not found in D:\Apache24\www\huahai\back-end\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\Int_.php:8 Stack trace: #0 D:\Apache24\www\huahai\back-end\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\LNumber.php(3): require() #1 {main} thrown in D:\Apache24\www\huahai\back-end\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\Int_.php on line 8