At this stage, you've tried fixing an issue, but failed – you're not quite sure where to go next…
Don't worry, there are plenty of people who have been there, and needed help! A good start is the main documentation, which is available at https://github.com/postcss/postcss/tree/master/docs. If this draws a blank, then Google is a good option; in addition, there are a couple of other options that may help.
If you spend time researching Google and don't find anyone who has had this problem before, then you can try logging a question on Stack Overflow:
The URL is http://stackoverflow.com/questions/tagged/postcss—this lists all of the questions tagged with the name postcss
, and is open to anyone to suggest a course of action or hopefully a tip that will get you back in business. If you do find yourself logging an issue, please try where possible to give details of the system you use (Windows, Mac, or Linux), any screenshots or details of the...