unable to install

Hello, I just installed the sequoia RC version, installation ok. But when starting the OS I have a window that opens saying "an update is required to install macOs in a virtual machine. this download is impossible it ends with a systematic failure. For information I am in parallels pro version...

Parallels won't launch on my new MacBook Pro - even the installer won't launch, and now I have no Parallels Desktop installed (removed it trying to solve the problem) and unable to reinstall. Tried: Restarting (many), zap PRAM, download latest Parallels Desktop installer (several times), delete...