Thank for the update, I have updated this and now I got to the point of redirecting me to gtpay and I got another error
Server Error in ‘/OrangeLocker’ Application.
The resource cannot be found.
Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please review the following URL and make sure that it is spelled correctly.
Requested URL: /orangelocker/gtpaym/tranx.aspx
Any other suggestion?