Visited the site = works fine
Made a test account = works fine
I also tried checking their SNS and there was nothing indicating any technical issue.
If you want or if the problem still persists, write support ticket:
https://bitlish.atlassian.net/servicedesk/customer/portal/1/group/1There's also a chance, the problem is on your side so you might wanna try clearing your cache and cookies and accessing the site in a different browser/device.
Oh yea, this should be on
exchanges board. Move the thread by tapping the "move topic" in your bottom left.