Prestashop Bankwire module goes to blank page

Problem: Prestashop Bankwire module goes to blank page

This may happen to your shop, customer select bankwire payment method and in the final step it goes to  a blank page with this URL:  module/bankwire/validation   that make customers confused.

There is some solutions:

1- Disable and enable the friendly URL option to regenerate .Htaccess file.
2- Clearing the cache.
3- Uninstall the bankwire module and installing it again.