Discord Verified is not guaranteed to be present

[Nensec]

OwinOAuthProviders/src/Owin.Security.Providers.Discord/Provider/DiscordAuthenticatedContext.cs

Line 42 in 8b382b0

Verified = TryGetValue(user, "verified").ToLowerInvariant() == "true";

This line will throw a nullref in case verified is not present, resulting in context.Identity being null. This ends up with a nondescript acccess_denied error. Simply adding a ? before the ToLowerInvariant fixes things