Fatal error: Uncaught Error: Class 'PhpParser\ParserAbstract' not found in E:\it\htdocs\fac_law\vendor\nikic\php-parser\lib\PhpParser\Parser\Php7.php:18 Stack trace: #0 {main} thrown in E:\it\htdocs\fac_law\vendor\nikic\php-parser\lib\PhpParser\Parser\Php7.php on line 18