The operation cannot complete because of an unknown error.[CANT]

[明5E4D]

I install illustrator 2021 it appear "The operation cannot complete because of an unknown error.[CANT]. "

I open the window ,i can not construct a new project .

version： illustrator 2021 25.0(64bit)

system :    win10 21H1

[Ashutosh_Mishra]

Hi there,

Sorry to hear about your experience. I'd request updating your app to the latest version.

Additionally, you may try the suggestions given on this community post & let us know if they help.

Regards,

Ashutosh