Hm. Wonder if changing the networks has confused ShutterSnitch..
Click the Home button, then double-click it to bring up the multitasking bar and then tap and hold any icon at the bottom. Once they've started shaking, find ShutterSnitch in the list and tap the red minus sign. Click one time on the Home button again and re-open ShutterSnitch - does ShutterSnitch Backup detect it now?
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