iPhone 15 PRO MAX & IOS 18.1 when running Find My gets this error message when trying to locate an iPhone 13 PRO IOS 18.0 with the iPhone 13 NOT connected to the Wi-Fi local, "Could not start Precision Finding, Sue's device or account is not compatatible with this feature." Sue's iPhone 13 PRO works fine when connected to the Wi-Fi and Find My is run on the iPhone 15 PRO MAX. The iPhone 15 shows the location of Sue's iPhone 13. iPhone 15 PRO MAX shows the renote location of two other iPhone 15s which are remote and NOT connected to the Wi-Fi. Any help would be apprecuated & tks.