Fatal error: Class Carbon\Carbon contains 2 abstract methods and must therefore be declared abstract or implement the remaining methods (Carbon\CarbonInterface::isNowOrFuture, Carbon\CarbonInterface::isNowOrPast) in /var/www/vhosts/dimedtec.de/httpdocs/medizintechnik/includes/vendor/nesbot/carbon/src/Carbon/Carbon.php on line 836