Fatal error: Uncaught Error: Call to a member function getCode() on null in /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/user/User.php:1737
Stack trace:
#0 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/user/User.php(5411): User::getDefaultOptions()
#1 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/user/User.php(3095): User->loadOptions()
#2 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/context/RequestContext.php(336): User->getOption('language')
#3 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/Message.php(380): RequestContext->getLanguage()
#4 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/Message.php(1290): Message->getLanguage()
#5 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/Message.php(842): Message->fetchMessage()
#6 /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/Message.php in /home/clients/3e621815b90bb7f183b36c87ce2e8d49/web/climatewiki/de/w/includes/user/User.php on line 1737