Fatal error: Uncaught Error: Class 'Symfony\Component\Form\Tests\AbstractLayoutTest' not found in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\form\Tests\AbstractTableLayoutTest.php:17 Stack trace: #0 {main} thrown in C:\xampp\htdocs\ApiSigestWin\1.0\vendor\symfony\form\Tests\AbstractTableLayoutTest.php on line 17