Fatal error: Uncaught Error: Class 'Contao\CoreBundle\DataContainer\PaletteManipulator' not found in /home/www/cerap.group/vendor/webexmachina/contao-form-data-manager/src/Resources/contao/dca/tl_form_field.php:28 Stack trace: #0 {main} thrown in /home/www/cerap.group/vendor/webexmachina/contao-form-data-manager/src/Resources/contao/dca/tl_form_field.php on line 28