variable @secondary-color is undefined on line 4 in file '/includes/ccg-shared/styles/shared/registry/ccg-inner-sidebar.less':
  [3]: 	z-index: 2;
  [4]: 	background: linear-gradient( 180deg, @secondary-color 0%, darken(@secondary-color, 15%) 80% );
       --------------------------------------^
  [5]: 	bottom: -110vh;