Yea so if I run

SELECT user AS username FROM logged_in_users ORDER BY time DESC LIMIT 1;

manually, the query times out and I can see in the status log lots of:

{
  "hostIdentifier": "31497ac8-9802-4cba-8c50-e297234431a9",
  "calendarTime": "Sun Aug 15 05:32:33 2021 UTC",
  "unixTime": "1629005553",
  "severity": "0",
  "filename": "process_ops.cpp",
  "line": "164",
  "message": "Failed to lookup account name ZZZZZ with 1332",
  "version": "4.9.0",
  "decorations": {
    "company": "XXXXX",
    "host_hostname": "YYYYY",
    "username": "ZZZZZ"
  }
}