Change error name on invalid cookie

src/main/controllers.zig

@@ -205,7 +205,7 @@ pub fn Context(comptime Route: type) type {
                         if (try req.headers.getCookie(cookie_name)) |token_hdr| {
                             break :conn try api_source.connectToken(host, token_hdr, alloc);
                         }
-                    } else return error.InvalidToken;
+                    } else return error.InvalidCookie;
                 }
 
                 break :conn try api_source.connectUnauthorized(host, alloc);