Some users have had trouble with Time Machine not completing backups. One remedy to which these users have resorted involves stopping the Time Machine progress and deleting the ".inprogress" file.
I used the advice in this thread viewtopic.php?f=19&t=39716 to set up a shared Time Machine volume (USB HD) that sits behind my AEBS. The Macs in my home are now set ...
Macworld reports that a macOS Tahoe 26.2 update caused a critical bug where Time Machine backups consumed all available space on Apple Time Capsules. Attempting to fix the issue by erasing the Time ...