( ! ) Fatal error: Uncaught Error: Class "Symfony\Component\Serializer\Mapping\Loader\FileLoader" not found in /home/homes/ambre13/sites/developpement/PHP/07_symfony/portfolio_symfony/vendor/symfony/serializer/Mapping/Loader/YamlFileLoader.php on line 26
( ! ) Error: Class "Symfony\Component\Serializer\Mapping\Loader\FileLoader" not found in /home/homes/ambre13/sites/developpement/PHP/07_symfony/portfolio_symfony/vendor/symfony/serializer/Mapping/Loader/YamlFileLoader.php on line 26
Call Stack
#	Time	Memory	Function	Location
1	0.0104	367400	{main}( )	.../YamlFileLoader.php:0