Fatal error: Uncaught Error: Class 'Symfony\Component\OptionsResolver\Exception\InvalidArgumentException' not found in /data/htmlwww/common/jpgraph/vendor/symfony/options-resolver/Exception/InvalidOptionsException.php:21
Stack trace:
#0 {main}
thrown in /data/htmlwww/common/jpgraph/vendor/symfony/options-resolver/Exception/InvalidOptionsException.php on line 21