Fatal error: Uncaught Error: Interface "JMS\Serializer\VisitorInterface" not found in /home/activeexcavators/public_html/vendor copy/jms/serializer/src/AbstractVisitor.php:14
Stack trace:
#0 {main}
thrown in /home/activeexcavators/public_html/vendor copy/jms/serializer/src/AbstractVisitor.php on line 14