Can t acivate linux on fydeos 15.1

Today i succefuly instaled fyde os on my old Lenovo laptop,system is wrorking fast for this kind of computer,but when i wanted to turn on linux features it says that Error starting crostini for terminal: 5

if anyone knows what the problem is please help

try this.

vmc stop termina
vmc start termina

then try to start linux .