[16-Aug-2021 06:19:37 UTC] PHP Fatal error:  Trait 'Symfony\Component\Serializer\Mapping\Factory\ClassResolverTrait' not found in /home/powergen/dark.menapack.net/concrete/vendor/symfony/serializer/Mapping/Factory/CacheClassMetadataFactory.php on line 23
[16-Aug-2021 16:50:57 UTC] PHP Fatal error:  Trait 'Symfony\Component\Serializer\Mapping\Factory\ClassResolverTrait' not found in /home/powergen/dark.menapack.net/concrete/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.php on line 26
[17-Aug-2021 07:56:26 UTC] PHP Fatal error:  Trait 'Symfony\Component\Serializer\Mapping\Factory\ClassResolverTrait' not found in /home/powergen/dark.menapack.net/concrete/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.php on line 26
[20-Aug-2021 01:01:19 UTC] PHP Fatal error:  Trait 'Symfony\Component\Serializer\Mapping\Factory\ClassResolverTrait' not found in /home/powergen/dark.menapack.net/concrete/vendor/symfony/serializer/Mapping/Factory/ClassMetadataFactory.php on line 26
