I wasn't a fan of lost, but many people and some articles pointed many inconsistences, and the finale didn't explain anything. That was what most people who watched this series told me.
First Class did not fit, and Logan probably not.
That's what happened when studio executives learned that most public today don't care about continuity.
The basic mistake for Spider Man was to put actors too old from the teen Peter Parker, reducing chances to keep the actor for long term.
Look the mess they did with X-Men. Wolverine got old...