Runtime Error Uncaught (in promise): Error: StaticInjectorError[HTTP]: StaticInjectorError[HTTP]: NullInjectorError: No provider for HTTP!

[SigmundFroyd]

No provider for Http! error in ionic

full error: Runtime Error Uncaught (in promise): Error: No provider for Http! Error at g (http://localhost:8100/build/polyfills.js:3:7133) at injectionError (http://localhost:8100/build/main.js:1511:86) at noProviderError (http://localhost:8100/build/main.js:1549:12) at ReflectiveInjector_.throwOrNull (http://localhost:8100/build/main.js:3051:19) at ReflectiveInjector.getByKeyDefault (http://localhost:8100/build/main.js:3090:25) at ReflectiveInjector.getByKey (http://localhost:8100/build/main…