Logo branding is disabled
Branding upload returned 403 Logo branding is disabled. when logo uploads are not allowed for this account/features (app/api/account/branding/upload).
Why this happens
Tier/settings allow some branding but not logo specifically. Sibling: Favicon branding is disabled. Broader block: Branding is not available for this account.
Diagnose and fix
1. Admin: enable logo under user branding features for the tier.
2. Member: upload favicon/social if those remain enabled.
3. See User branding logo, favicon, and social and size limits.
4. See Account branding tab (member).