Get the next event using date_query

I am not sure without running which query precisely this results in, but I don’t think it is intended format for such query.

If you take a look at Date Parameters documentation, there is a special case of after and before when you want to find posts in some direction from specific point.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)