Ошибка

LESS expected color value: failed at `/ab__stickers/styles.less";` line: 44

@import "addons/ab__seo_product_tabs/theme.less";
@import "addons/ab__seo_brands/styles.less";
@import "addons/ab__seo_brands/abt__ut2_styles.less";
@import "addons/ab__stickers/styles.less";
@import "addons/ab__stickers/rectangular_stickers.less";
@import "addons/ab__stickers/rounded_stickers.less";
@import "addons/ab__stickers/teardrop_stickers.less";
@import "addons/ab__stickers/beveled_angle_stickers.less";