[Solved] Can not Checkout

[dazzafact]

Hello, i can not checkout with my cart in VirtueMart 3.0.6.2
The Version before i could -(VirtueMart 3.0.6)
Google Chrome/Joomla! 3.4.1   
Dont know if it depend on the newer Version
Heres the  Shop . Try to put somethink in Cart and checkout "Zur Kasse"

[John2400]

The whole site looks like a small issue .., come up with a 503 issue

[dazzafact]

now the Link works
Heres the  Shop. Try to put somethink in Cart and checkout "Zur Kasse"
Ok the automatically selected shipping method was set to "No preference"
thats why he always forward me to select a shipping method (without noticed me about it)

[Frans D]

It goes wrong as soon as it uses ssl, have you tried what happens if you switch that off?