Could not save branding
Branding panel shows account.branding.errors.saveFailed when saving branding settings fails.
Why this happens
Network/API error, validation failure, or branding not entitled (Branding is not available for this account is the 403 form).
Diagnose and fix
1. Confirm branding is enabled for your tier; then retry save.
2. Fix any field validation (colors/URLs) shown in the form.
3. See Account branding tab (member) and User branding.
4. Logo upload failures use Could not upload file.