Absinthe was code with support for the following firmwares.
9A405
9B206
9A406
9A334
9B206
9A406
9A334
Apple added a new firmware ending with 208 on itunes. anytime you update direct through itunes your device is update to that new firmware and absinthe cannot jailbreak.
simply download a any of these builds and restore and jailbreak will be successful.