Can not load chart in my efb van qualitywings b787

Dear when i load my charts in efb van qualitywings b787b i cant log in and have the message
Request Permissions
This will allow QualityWings Ultimate 787 Collection to access:
Your user identifier (required)
Basic user information (username) (required)
Navigraph Charts (required)
Keep me logged in (required)
Remember My Decision
Yes, Allow
No, Do Not Allow
when i click on Yes,allow
i get the folowing message
Deze site is niet bereikbaar heeft de verbinding geweigerd.

Probeer dit eens:


i have try everting but without result

best regard