This fix is directly launched by the PlanetBeing himself to help number of users who experience this unwanted situation. PlanetBeing lunched the fix via his own Twitter for all to follow let's go then fix the error database connection.
1. Before starting Absinthe, remove passcode of your iPhone 4s and iPad 2.
2. Tap on Settings, and Network, then VPN, now remove any VPN settings but JAILBREAK, afterward turn VPN to ON, error message will appear and your device will be rebooting automatically -- or if it doesn't automatically reboot, then press home and power button at the same to forcefully reboot it.
3. Once your iPhone 4s rebooted, rerun Absinthe app again, this should fix the problem.
And to this post to fix camera roll empty