TypeError: group.forEach is not a function
at /usr/local/lib/node_modules/stylefmt/node_modules/postcss-sorting/index.js:44:10
at Array.forEach (native)
at getSortOrderFromOptions (/usr/local/lib/node_modules/stylefmt/node_modules/postcss-sorting/index.js:43:4)
at /usr/local/lib/node_modules/stylefmt/node_modules/postcss-sorting/index.js:231:15
at formatOrder (/usr/local/lib/node_modules/stylefmt/lib/formatOrder.js:13:3)
at /usr/local/lib/node_modules/stylefmt/index.js:19:7
Running from the command line (or postcss)