Fatal error: During inheritance of Carbon\Carbon, while autoloading Carbon\CarbonInterval: Uncaught Error: Interface "Carbon\CarbonConverterInterface" not found in /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/nesbot/carbon/src/Carbon/CarbonInterval.php:194 Stack trace: #0 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/composer/ClassLoader.php(576): include() #1 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #2 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/nesbot/carbon/src/Carbon/Carbon.php(836): Composer\Autoload\ClassLoader->loadClass() #3 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/composer/ClassLoader.php(576): include('...') #4 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}() #5 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Backend/AuthToken.php(115): Composer\Autoload\ClassLoader->loadClass() #6 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Backend/AuthToken.php(127): JTL\Backend\AuthToken->isExpired() #7 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Backend/AuthToken.php(132): JTL\Backend\AuthToken->isValid() #8 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/License/Manager.php(49): JTL\Backend\AuthToken->get() #9 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Plugin/AbstractLoader.php(191): JTL\License\Manager->__construct() #10 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Plugin/PluginLoader.php(103): JTL\Plugin\AbstractLoader->loadLicense() #11 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Plugin/PluginLoader.php(51): JTL\Plugin\PluginLoader->loadFromObject() #12 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Plugin/Helper.php(450): JTL\Plugin\PluginLoader->init() #13 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/src/Shop.php(336): JTL\Plugin\Helper::bootstrap() #14 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/globalinclude.php(71): JTL\Shop::bootstrap() #15 /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/index.php(7): require('...') #16 {main} in /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/nesbot/carbon/src/Carbon/Carbon.php on line 836