+ {:error, version} ->
+ raise "
+ !!!OTP VERSION WARNING!!!
+ You are using gun adapter with OTP version #{version}, which doesn't support correct handling of unordered certificates chains.
+ "
+
+ :undefined ->
+ raise "
+ !!!OTP VERSION WARNING!!!
+ To support correct handling of unordered certificates chains - OTP version must be > 22.2.
+ "
+ end
+ end