https://goo.gl/nYfPU2
Status Update: Connection Error Issues
8 月 17 日 - MHW_CAPCOM
The development team is working diligently on a patch to fix the connection
errors. In the meantime, we apologize again for the inconvenience and
appreciate your patience while we work to resolve these issues.
For other questions, please visit the official MONSTER HUNTER: WORLD support
portal below:
http://www.capcom.com/mhwsupport/
翻譯：緊急搶修中，請給我們點時間。