Same here, Can't login, EU
Build: 120503
Error Code: 42:1001:9001:4457
Site shows also many people having the same issue: https://downdetector.com/status/guild-wars-2/
Same issue here
TP not working
I can only display items, but when I try buying the window hangs and I get an error after few seconds - code=42:1001:9001:4457:101