Hi, How to fix this error in Angular 7 occurs when try to retrieve data from web apis?
ERROR Error: Uncaught (in promise): Error: StaticInjectorError(AppModule)[AgentcategorylistingComponent -> ApiService]: StaticInjectorError(Platform: core)[AgentcategorylistingComponent -> ApiService]: NullInjectorError: No provider for ApiService! Error: StaticInjectorError(AppModule)[AgentcategorylistingComponent -> ApiService]: StaticInjectorError(Platform: core)[AgentcategorylistingComponent -> ApiService]: NullInjectorError: No provider for ApiService! AgentcategorylistingComponent >> is a Component ApiService >> is a Service -- You received this message because you are subscribed to the Google Groups "Angular and AngularJS discussion" group. To unsubscribe from this group and stop receiving emails from it, send an email to angular+unsubscr...@googlegroups.com. To post to this group, send email to angular@googlegroups.com. Visit this group at https://groups.google.com/group/angular. For more options, visit https://groups.google.com/d/optout.