When somewhere a sinle-quote literale like \' is used the paredit and rainbow is broken for this file from this line onwards.
Example function:
(defn test [string-to-escape]
(map #(str "'" (string/escape % {\' "''"}) "'")
["ab" "asc"]))
In VSCode:

Same Issue for this: (Seems to be the "?" in function name)

I think I have found a workaround that fixes both these. Will post a VSIX here later today. (Or if @kstehn beats me to it 馃槃 )
I have now found the root of the problem and will try to fix that, rather than employ that workaround.
Please update to v2.0.78. This issue should have been fixed.