Fatal error: Uncaught Error: Class 'Symfony\Component\Icu\Tests\IcuTestCase' not found in /home/synap/fr/synap/dev/www/7/vendor/symfony/icu/Symfony/Component/Icu/Tests/IcuRegionBundleTest.php:20 Stack trace: #0 {main} thrown in /home/synap/fr/synap/dev/www/7/vendor/symfony/icu/Symfony/Component/Icu/Tests/IcuRegionBundleTest.php on line 20