Fatal error: Class 'PHPParser_Node_Expr' not found in /var/www/html/dev/spa/vendor/nikic/php-parser/lib/PHPParser/Node/Scalar.php on line 4

Call Stack:
    0.0002     228880   1. {main}() /var/www/html/dev/spa/vendor/nikic/php-parser/lib/PHPParser/Node/Scalar.php:0