Fatal error: Uncaught Error: Class "PhpParser\Node\Expr" not found in /var/www/html/app/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/Assign.php:7 Stack trace: #0 {main} thrown in /var/www/html/app/vendor/nikic/php-parser/lib/PhpParser/Node/Expr/Assign.php on line 7