Almost all the data on MyVolume is gone.
If you are accessing from a PC you own, MyVolume may be disconnected.
Please check the following items and reconnect.
-Note-
To connect to MyVolume, you need to be connected to the campus network by SRAS VPN.
【How to connect MyVolume】
https://web.sic.shibaura-it.ac.jp/3554126bda3ed7e7df6a785c1552bee2/page_20190704080248
【How to connect to SRAS VPN】
https://web.sic.shibaura-it.ac.jp/SRAS_VPN