Error when trying to inject a service into an angular component “EXCEPTION: Can't resolve all parameters for component”, why?

Question

I\'ve built a basic app in Angular, but I have encountered a strange issue where I cannot inject a service into one of my components. It injects fine into any of the three o

Answer 1

Well for me the issue was even more annoying, I was using a service within a service and forgot to add it as dependency in the appModule! Hope this helps someone save several hours breaking the app down only to build it back up again