Fatal error: Uncaught Error: Class "JMS\Serializer\Metadata\Driver\AbstractDoctrineTypeDriver" not found in /home/activeexcavators/public_html/vendor copy/jms/serializer/src/Metadata/Driver/DoctrineTypeDriver.php:15 Stack trace: #0 {main} thrown in /home/activeexcavators/public_html/vendor copy/jms/serializer/src/Metadata/Driver/DoctrineTypeDriver.php on line 15