variable @tertiary-dk-color is undefined on line 1 in file '/includes/ccg-shared/styles/shared/population-report/population-grid.less':
   []: /beginning of file
  [1]: @table-pinned-header: @tertiary-dk-color;
       ----------------------^
  [2]: @table-scroll-header: lighten(@table-pinned-header, 15%);