( ! ) Fatal error: Trait 'Symfony\Component\Serializer\Mapping\Factory\ClassResolverTrait' not found in /var/www/html/invoice/vendor/symfony/serializer/Mapping/Factory/CacheClassMetadataFactory.php on line 23
Call Stack
#TimeMemoryFunctionLocation
10.0001398440{main}( ).../CacheClassMetadataFactory.php:0