Fatal error: Uncaught Error: Class 'Contao\ContentElement' not found in /home/eberhardschwarze/public_html/vendor/menatwork/contao-matomotrackingtag-bundle/src/Contao/MatomoOptoutElement.php:25 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/menatwork/contao-matomotrackingtag-bundle/src/Contao/MatomoOptoutElement.php on line 25