need help to setup bitpay plugin in EcWis store

[rebelnl]

I have setup EcWid store whit the rockettheme halcyon (integrated) now i have make a bitpay account and try to setup the bitpay-EcWid plugin, but when i make an order than i get a 403 error (You don't have permission to access /halcyon/bitpay/ on this server) is there someone who can tell me what is wrong, you can access the site here to see the problem:

http://www.therebel.nl/halcyon/index.php/ecwid

Any help is welcome

[bitcoinpayments]

Hi there

We are a BitPay Affiliate p[artner and we help merchants install the BitPay plugins on their websites. Have you checked the permissions on the server on the bitpay folder ie  /halcyon/bitpay/? They need to be writable ie Chmod. We can assist with troubleshooting the issue.