Problem with absinthe ipad 2 ios 5.0.1

I tried to jailbreak my ipad 2 with absinthe but it didn't work it shows me this message when i try to open absinthe on the springboard " didn't work try this " and when i press jailbreak i have a message " url cannot be found" and when i close and go to settings and toggle on vpn i had an error in configuration and wait for more than 30min and it didn't reboot i tried to jailbreak my ipad with windows and mac also but no way i also restored my ipad with erasing all data trough settings if someone can help me please !