Fatal error: Uncaught Error: Class 'PhpParser\NodeAbstract' not found in /var/www/html/test-project/my-app/vendor/nikic/php-parser/lib/PhpParser/Node/StaticVar.php:8 Stack trace: #0 /var/www/html/test-project/my-app/vendor/nikic/php-parser/lib/PhpParser/Node/Stmt/StaticVar.php(3): require() #1 {main} thrown in /var/www/html/test-project/my-app/vendor/nikic/php-parser/lib/PhpParser/Node/StaticVar.php on line 8