Hi, @David McKown
TheLastPass Password Manager appfor Android uses the Android Keystore service to keep your experience seamless and secure. The keystore can produce errors that make your device vulnerable, and to keep your device secureLastPasslogs you out of theLastPass Password Manager appon Android. You must log in again to theLastPass Password Manager appon Android using yourmaster passwordor biometrics. If the keystore error persists, you can try thetroubleshootingsteps below.