getting "NullInjectorError: No provider for InjectionToken okta.config.angular!" while upgrading to angular8 to angular10

Question

NullInjectorError: R3InjectorError(AppModule)[OktaAuthGuard -> OktaAuthService -> InjectionToken okta.config.angular -> InjectionToken okta.config.angular -> InjectionToken okta.config.angular]:

it's working fine in angular6 and 8 but while upgrading to angular 10 getting these error...

What to do can any one help me out...

Answer 1

You need to import okaauthguard in app.module.ts That's what this error says