Fatal error: Uncaught Error: Class 'Symfony\Component\String\Tests\AbstractUnicodeTestCase' not found in /data/htmlwww/wookteam/vendor/symfony/string/Tests/UnicodeStringTest.php:17 Stack trace: #0 {main} thrown in /data/htmlwww/wookteam/vendor/symfony/string/Tests/UnicodeStringTest.php on line 17