This error means the campaign is archived — edits can’t be saved to an archived campaign until it’s unarchived.
Symptoms
The error “undefined method ‘empty’ for nil:NilClass” appears when trying to activate a pending campaign.
Applies to: Campaigns in “paused - pending” status.
Cause
The campaign is archived. Edits can’t be saved to an archived campaign.
Resolution
Confirm the campaign isn’t archived. Check the “All Campaigns” view in the Manage Campaigns section — the default view doesn’t show archived campaigns. Unarchive the campaign, then try activating it again.Last modified on September 30, 2026
