( ! ) Fatal error: Trait "Symfony\Component\Serializer\Context\ContextBuilderTrait" not found in /home/homes/thomastestaud/sites/thomastestaud.fr_2.0/vendor/symfony/serializer/Context/Encoder/JsonEncoderContextBuilder.php on line 24
Call Stack
#	Time	Memory	Function	Location
1	0.0118	360112	{main}( )	.../JsonEncoderContextBuilder.php:0