ReferenceError: plugin is not defined

[SKempin]

ReferenceError: plugin is not defined - upon attempting to run in localhost:

ReferenceError: plugin is not defined
    at new GoogleMap (http://localhost:8100/build/js/app.bundle.js:72462:32)
    at MapPage.onPlatformReady (http://localhost:8100/build/js/app.bundle.js:89:20)
    at http://localhost:8100/build/js/app.bundle.js:85:58
    at ZoneDelegate.invoke (http://localhost:8100/build/js/zone.js:232:26)
    at Object.onInvoke (http://localhost:8100/build/js/app.bundle.js:30506:41)
    at ZoneDelegate.invoke (http://localhost:8100/build/js/zone.js:231:32)
    at Zone.run (http://localhost:8100/build/js/zone.js:114:43)
    at http://localhost:8100/build/js/zone.js:502:57
    at ZoneDelegate.invokeTask (http://localhost:8100/build/js/zone.js:265:35)
    at Object.onInvokeTask (http://localhost:8100/build/js/app.bundle.js:30497:41)```