After upgrading the IBM Cloud Terraform provider to v2.5.0, ibmiamuser_invite was no longer idempotent: if a user was already an active member of the account, terraform apply failed with: [ERROR] User invite unsuccessful: user(s) [...] are already ACTIVE in account ..., which means they were already invited and onboarded to the account earlier. Previously the invite was a no-op. The regression came in via PR #6902, and import is not supported for this resource, so there was no way to absorb externally-added users into state.