Fatal error: Uncaught Error: Class 'Contao\CoreBundle\DataContainer\PaletteManipulator' not found in /home/eberhardschwarze/public_html/vendor/contao-bootstrap/grid/src/Resources/contao/dca/tl_theme.php:15
Stack trace:
#0 {main}
thrown in /home/eberhardschwarze/public_html/vendor/contao-bootstrap/grid/src/Resources/contao/dca/tl_theme.php on line 15