Disconnecting

Guys I m using windows 10 1920x1080 for wotlk and i used to play since 8 months the same spec....

certainly after a update of warmane and service maintenance...

I keep on getting disconnected and i dont know why....

I tried clearing cache n wtf folders...still it didnt work...

Please help i m unable to play the game at all....!!! what shud i do...??

Guys any idea? i m trying to re-install the game now i mean download....

and maybe i dont get the same error.....

i was able to play here before the maintenance happened....

Please help with my issue.

What ISP you have?