Raidrive .6.56 won't work

Hi Everyone, I just run app on PC but it just showed nothing and all buttons are greyout.
The log showed
2022-09-22 18:34:15.939 [ERROR] Get Standard License Exception : {“WinErrorCode”:1237,“NotifyErrorCode”:37,“RaiException”:"{“Where”:0,“ErrorType”:0,“Url”:“https://api.raidrive.com/guest/subscription",“Message”:"Response reading timeout.”}"}
2022-09-22 18:34:15.939 [ERROR] DRIVEMAN : Client Register : Get License Error : {“WinErrorCode”:1237,“NotifyErrorCode”:37,“RaiException”:"{“Where”:0,“ErrorType”:0,“Url”:“https://api.raidrive.com/guest/subscription",“Message”:"Response reading timeout.”}"}

Please help with this issue.