Yahoo! Groups will undergo scheduled maintenance from about 10 p.m. to 4 a.m. (Pacific time) Thursday, February 15 (https://www.timeanddate.com/worldclock/converter.html ). Access to web messages and email may be delayed during this time. Check the Yahoo! Groups Team Blog for English-language updates: https://blog.360.yahoo.com/y_groups_team.
We appreciate your patience during this maintenance. Regular upkeep of our servers keeps Yahoo! Groups running smoothly for us all.