HBO Go went down during Sunday nights season four premiere of Game of Thrones, one of the networks most highly anticipated broadcasts since last months finale of True Detective when… well… the service also choked. Instead of getting the show, many viewers got the image you see above. HBO Go acknowledged the problems on Twitter: Looks like theres trouble in the realm. Apologies for the inconvenience. Well be providing updates, so please stay tuned. #GameofThrones— HBO GO (@HBOGO) April 7, 2014 In another tweet, HBO instructed viewers having problems to send a raven. …