Fatal error: During class fetch: Uncaught ErrorException: Symfony\Bundle\FrameworkBundle\Controller\ControllerTrait::file(): Implicitly marking parameter $fileName as nullable is deprecated, the explicit nullable type must be used instead in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/framework-bundle/Controller/ControllerTrait.php:144 Stack trace: #0 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(571): Symfony\Component\DependencyInjection\Dumper\Preloader::{closure:Symfony\Component\DependencyInjection\Dumper\Preloader::preload():23}(8192, 'Symfony\\Bundle\\...', '/home8/xmeta/xm...', 144) #1 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(571): include() #2 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home8/xmeta/xm...') #3 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/framework-bundle/Controller/AbstractController.php(37): Composer\Autoload\ClassLoader->loadClass('Symfony\\Bundle\\...') #4 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(571): include('/home8/xmeta/xm...') #5 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home8/xmeta/xm...') #6 /home8/xmeta/xmt.xmeta.ro/kimai2/src/API/BaseApiController.php(22): Composer\Autoload\ClassLoader->loadClass('Symfony\\Bundle\\...') #7 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(571): include('/home8/xmeta/xm...') #8 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home8/xmeta/xm...') #9 /home8/xmeta/xmt.xmeta.ro/kimai2/src/API/ActivityController.php(43): Composer\Autoload\ClassLoader->loadClass('App\\API\\BaseApi...') #10 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(571): include('/home8/xmeta/xm...') #11 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/composer/ClassLoader.php(428): Composer\Autoload\includeFile('/home8/xmeta/xm...') #12 [internal function]: Composer\Autoload\ClassLoader->loadClass('App\\API\\Activit...') #13 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/dependency-injection/Dumper/Preloader.php(60): ReflectionClass->__construct('App\\API\\Activit...') #14 /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/dependency-injection/Dumper/Preloader.php(41): Symfony\Component\DependencyInjection\Dumper\Preloader::doPreload('App\\API\\Activit...', Array) #15 /home8/xmeta/xmt.xmeta.ro/kimai2/var/cache/prod/srcApp_KernelProdContainer.preload.php(983): Symfony\Component\DependencyInjection\Dumper\Preloader::preload(Array) #16 {main} in /home8/xmeta/xmt.xmeta.ro/kimai2/vendor/symfony/framework-bundle/Controller/AbstractController.php on line 37