Installous API inavailable?

i have no idea what is wrong with installous is it just me or theres more people.... when i try to open installous nothing happens it says api unavailable i think and then i decided to reinstall and see if it will get fixed but it hasnt so i dont know whats up if you have the same problem or know the solution i would love if you reply back ASAP:D... and yes i have wifi...