Thanks. Now, that is interesting.
=> ["everyone at 2016-10-27 01:23:57 UTC",
[ ... deleted a bunch of default groups from the output for clarity ]
"0c4237a55a437e745adbf49ddb42896c at 2018-08-03 17:17:46 UTC",
"15324615cad3736be1b16f008024962d at 2018-08-03 22:12:51 UTC",
[ ... deleted a bunch of random groups for clarity ]
"e0f319af42dcc4faf52f7d23fdab880c at 2019-01-10 12:59:03 UTC",
"0971bb32374715856236be3069b39e46 at 2019-01-11 04:00:43 UTC"]
So, the problem started in August of 2018 and ended in January of 2019. I can’t say for sure, but that could very well coincide with the installation and removal of the Babble plugin.
Thanks,
Gunnar