Update all your @ionic-native things (including splash-screen) to at least 4.0, and then they will all be OK with the same version of core. You can always see the latest available versions of things with npm v package-name.
Update all your @ionic-native things (including splash-screen) to at least 4.0, and then they will all be OK with the same version of core. You can always see the latest available versions of things with npm v package-name.