yesterday on Aprill 19th 2016 i can deposit keys but now, i cant deposit keys. they said "our system cannot the content of your backpack since it is private". but my backpack is not a private other people can see my backpack but i can"t deposit keys. plz help me.

and i write this on Aprill 20th 2016 11:30pm (Republic of Korea - soul)

TF2 Item API down for like 10 hours and still down at this moment. Please patiently wait Steam to fix it.