63120: Your Meta Business Account has been locked. Please contact Meta Business Support to unlock your account before proceeding

Meta Business Account Locked

This error occurs when attempting to register or update a WhatsApp sender with a Meta Business Account (WABA) that has been locked or restricted by Meta. When a business account is locked, all API operations related to phone number registration, updates, and management are blocked by Meta until the account restriction is resolved.

Please contact Meta Business Support to unlock your account before proceeding