Fatal error: Uncaught Less_Exception_Compiler: variable @phoneLandscapeViewportWidth is undefined in file /var/www/reflexfolie/htdocs/engine/Shopware/Plugins/Community/Frontend/LoyxxConversionCheckout/Views/frontend/_public/src/less/lcc_register.less in lcc_register.less on line 82, column 30 80| } 81| 82| @media screen and(max-width: @phoneLandscapeViewportWidth) { 83| .register--form .register--zip-city .register--field-zipcode, 84| .register--form .register--zip-city .register--field-city { 85| width: 100%; in /var/www/reflexfolie/htdocs/vendor/wikimedia/less.php/lib/Less/Tree/Variable.php:48 Stack trace: #0 /var/www/reflexfolie/htdocs/vendor/wikimedia/less.php/lib/Less/Tree/Expression.php(51): Less_Tree_Variable->compile(Object(Less_Environment)) #1 /var/www/reflexfolie/htdocs/vendor/wikimedia/less.php/lib/Less/Tree/Value.php(26): Less_Tree_Expression->compile(Object(Less_Environment)) #2 /var/www/reflexfolie/htdocs/vendor/wikimedia/less.php/lib/Less/Tree/Rule.php(73): Less_Tree_Value->compile(Object( in /var/www/reflexfolie/htdocs/vendor/wikimedia/less.php/lib/Less/Tree/Variable.php on line 48