Fatal error: Uncaught Error: Typed property JTL\Country\Country::$iso must not be accessed before initialization in /var/www/web543/html/yogavielfalt-shop4/includes/src/Country/Country.php:144
Stack trace:
#0 /var/www/web543/html/yogavielfalt-shop4/includes/src/Services/JTL/CountryService.php(138): JTL\Country\Country->getISO()
#1 /var/www/web543/html/yogavielfalt-shop4/includes/src/Language/LanguageHelper.php(1258): JTL\Services\JTL\CountryService->getIsoByCountryName('Deutschland')
#2 /var/www/web543/html/yogavielfalt-shop4/includes/src/Language/LanguageHelper.php(211): JTL\Language\LanguageHelper->mappedGetIsoCodeByCountryName('Deutschland')
#3 /var/www/web543/html/yogavielfalt-shop4/includes/src/Session/Frontend.php(323): JTL\Language\LanguageHelper::__callStatic('getIsoCodeByCou...', Array)
#4 /var/www/web543/html/yogavielfalt-shop4/includes/src/Session/Frontend.php(116): JTL\Session\Frontend->updateGlobals()
#5 /var/www/web543/html/yogavielfalt-shop4/includes/src/Session/Frontend.php(74): JTL\Session\Frontend->setStandardSessionVars()
#6 /var/www/web543/html/yogavielfalt-shop4/includes/src/Session/Frontend.php(60): JTL\Session\Frontend->__construct(true, 'JTLSHOP')
#7 /var/www/web543/html/yogavielfalt-shop4/includes/globalinclude.php(80): JTL\Session\Frontend::getInstance()
#8 /var/www/web543/html/yogavielfalt-shop4/index.php(5): require('/var/www/web543...')
#9 {main}
thrown in /var/www/web543/html/yogavielfalt-shop4/includes/src/Country/Country.php on line 144