In addition to rule problems, Stylelint surfaces the following errors and warnings:
The chosen PostCSS syntax was unable to parse the source.
The chosen PostCSS syntax successfully parsed, but one of the construct-specific parsers failed to parse either a media query, selector or value within that source.
The construct-specific parsers are:
postcss-media-query-parser
postcss-selector-parser
postcss-value-parser
There is an unknown rule in the configuration object.
There is a deprecated rule in the configuration object.
There is a misconfigured rule in the configuration object.