invalid input either "url" or "host

1 it says i have to upgrade orm to latest even im up to date , it doesnt work and still says update orm 2 i saw a post go for 0.21.0 it worked so i did downgrade 3. it worked and can run db:studio and says Invalid input Please specify 'dialect' param in config, either of 'pg', 'mysql' or 'sqlite' 4 i put a dialect postgresql 5 it has 2 error one is driver and two is the url thingy now im stuck in