Fatal error: Uncaught Error: Interface "JTL\Model\DataModelInterface" not found in /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Model/DataModel.php:17 Stack trace: #0 /www/htdocs/w0154e10/braut-eleganz.de/includes/vendor/composer/ClassLoader.php(478): include() #1 /www/htdocs/w0154e10/braut-eleganz.de/includes/vendor/composer/ClassLoader.php(346): Composer\Autoload\includeFile('/www/htdocs/w01...') #2 /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Language/LanguageModel.php(54): Composer\Autoload\ClassLoader->loadClass('JTL\\Model\\DataM...') #3 /www/htdocs/w0154e10/braut-eleganz.de/includes/vendor/composer/ClassLoader.php(478): include('/www/htdocs/w01...') #4 /www/htdocs/w0154e10/braut-eleganz.de/includes/vendor/composer/ClassLoader.php(346): Composer\Autoload\includeFile('/www/htdocs/w01...') #5 /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Language/LanguageHelper.php(1077): Composer\Autoload\ClassLoader->loadClass('JTL\\Language\\La...') #6 /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Language/LanguageHelper.php(400): JTL\Language\LanguageHelper->mappedGetDefaultLanguage() #7 /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Language/LanguageHelper.php(186): JTL\Language\LanguageHelper->autoload() #8 /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Language/LanguageHelper.php(172): JTL\Language\LanguageHelper->__construct(Object(JTL\DB\NiceDB), Object(JTL\Cache\JTLCache)) #9 /www/htdocs/w0154e10/braut-eleganz.de/includes/globalinclude.php(86): JTL\Language\LanguageHelper::getInstance(Object(JTL\DB\NiceDB), Object(JTL\Cache\JTLCache)) #10 /www/htdocs/w0154e10/braut-eleganz.de/index.php(6): require('/www/htdocs/w01...') #11 {main} thrown in /www/htdocs/w0154e10/braut-eleganz.de/includes/src/Model/DataModel.php on line 17