Compilation from source: C:/xampp/htdocs/mage/app/design/frontend/Myrwd/mytheme/web/css/source/components/common.less
variable @font-family__sans-serif is undefined in file C:/xampp/htdocs/mage/var/view_preprocessed/pub/static/frontend/Myrwd/mytheme/en_US/css/source/components/_variables.less in _variables.less on line 8, column 46
06| /** Font */
07| @font-family-name__base: 'Laca';
08| @font-family__base: @font-family-name__base, @font-family__sans-serif;