Fatal error: Uncaught Error: Interface "Psr\Container\ContainerInterface" not found in /home/www/tchoutchou.contextxxi.org/vendor/symfony/dependency-injection/ContainerInterface.php:25 Stack trace: #0 /home/www/tchoutchou.contextxxi.org/vendor/composer/ClassLoader.php(576): include() #1 /home/www/tchoutchou.contextxxi.org/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/www/tchou...') #2 /home/www/tchoutchou.contextxxi.org/vendor/symfony/dependency-injection/Container.php(49): Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #3 /home/www/tchoutchou.contextxxi.org/vendor/composer/ClassLoader.php(576): include('/home/www/tchou...') #4 /home/www/tchoutchou.contextxxi.org/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/www/tchou...') #5 /home/www/tchoutchou.contextxxi.org/vendor/symfony/dependency-injection/ContainerBuilder.php(55): Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #6 /home/www/tchoutchou.contextxxi.org/vendor/composer/ClassLoader.php(576): include('/home/www/tchou...') #7 /home/www/tchoutchou.contextxxi.org/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/www/tchou...') #8 /home/www/tchoutchou.contextxxi.org/vendor/spip-league/kernel/boot.php(21): Composer\Autoload\ClassLoader->loadClass('Symfony\\Compone...') #9 /home/www/tchoutchou.contextxxi.org/vendor/spip-league/kernel/boot.php(50): SpipLeague\Component\Kernel\app() #10 /home/www/tchoutchou.contextxxi.org/spip.php(17): SpipLeague\Component\Kernel\param('spip.dirs.core') #11 /home/www/tchoutchou.contextxxi.org/index.php(3): include('/home/www/tchou...') #12 {main} thrown in /home/www/tchoutchou.contextxxi.org/vendor/symfony/dependency-injection/ContainerInterface.php on line 25