Compiler suggests import it already has as well as mislabels issue

Ran into this trying to connect a diesel db to actix_web. Moodgoodboy on rust-beginners helped in making this MCVE

https://play.rust-lang.org/?gist=0caefd3323a4e74a91c7064e05acd7e9&version=stable&mode=debug

```error[E0423]: expected function, found struct 'Executor'```