( ! ) Fatal error: Trait "Symfony\Component\Serializer\Context\ContextBuilderTrait" not found in /home/homes/florianefave/sites/minou/vendor/symfony/serializer/Context/Encoder/XmlEncoderContextBuilder.php on line 23
Call Stack
#	Time	Memory	Function	Location
1	0.0129	367680	{main}( )	.../XmlEncoderContextBuilder.php:0