Convert.todouble(str).ToString(#,##)
https://forum.uipath.com/t/convert-string-variable-to-double/133790/5
Convert.todouble(str).ToString(#,##)
https://forum.uipath.com/t/convert-string-variable-to-double/133790/5
https://sanuja.com/blog/resolving-iis-403-forbidden-access-is-denied
Above link was very helpful resolving the issue.
Below issue has been resolved
Issue : Unable to perform the upgrade
Solution