# What this PR does
Adds more logging for `SlackUserGroup.update_oncall_members` so it's
easier to debug.
## Which issue(s) this PR fixes
Related to https://github.com/grafana/support-escalations/issues/6936
## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] `CHANGELOG.md` updated (or `pr:no changelog` PR label added if not
required)
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