( ! ) Fatal error: Trait "Symfony\Component\Serializer\Context\ContextBuilderTrait" not found in /home/homes/marienoellerichmond/sites/Symfony-recipes/my_project_directory/vendor/symfony/serializer/Context/Encoder/YamlEncoderContextBuilder.php on line 27
Call Stack
#	Time	Memory	Function	Location
1	0.0117	361016	{main}( )	.../YamlEncoderContextBuilder.php:0