Platform (Browser -Chrome, Firefox etc / Mini client) : Google Chrome
Server number : 21
Character name : Vampire
UID (Facebook account - you can find your UID on the bottom of the Facebook page, Oasis account - go to your profile page and click on your avatar) : 200000093284395

Description of the problem you are experiencing : Cannot equip summon, nothing happens when I click to it on talents section as always, Kakashi's missions are gone too

Screenshot of the error page :
Operating system : Windows 7
Screen resolution : 1024x600
Your computer time zone and your country : UTC+04:00
Are you using VPN ? : No.

P.S. I didn't change anything about my computer so I highly suspect that it's my computer's fault