Since I upgraded to OS Sierra my time machine has been stuck in "preparing backup" but it never actually does the backup when using the Airport Time Capsule. My second Mac with Sierra backs up fine, but it does not have Sophos on it.
I Stoped Sophos…
HI Kyle ,
Could you check two things ,
[1]. Check if the "SophosAutoUpdate.app" is located in "Incompatible Software". If it is then you would need to relocate to /library/Sophos Anti-virus/ .
[2]. Enable IPv4 and IPv6
I would advise to check…