Problem
You have accidentally deleted a campaign.
Possible cause
Deletion is permanent and cannot be undone. There is no undo function in the system.
Solution
You will need to recreate the campaign from scratch using the New campaign button.
To avoid accidental deletions in future: always read the confirmation dialog carefully before clicking Delete.
If the problem persists, contact support and include details about:
The campaign type name.
When it was deleted.