CHW-4212 MemberCapReached

member limit reached — ask an owner to upgrade the organization's plan

Default message: member limit reached — ask an owner to upgrade the organization’s plan
HTTP status: 409 (client)

Problem. Adding another member would exceed the org’s configured cap. Cause. org_usage_limits.max_members_per_org (or the pricing-plan default) has been reached. Fix. Ask an owner to upgrade the plan, or remove an existing member first. HTTP 409.