How to resolve Generic type 'InjectionToken

I upgraded angular 4 to angular 5 and now I encounter Generic type 'InjectionToken' requires 1 type argument(s) errors, all pointing to node_module.

Is there an efficient way to resolve this?

https://stackoverflow.com/questions/66864261/how-to-resolve-generic-type-injectiontokent-requires-1-type-arguments-erro March 30, 2021 at 11:05AM