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