Hello, @turivishal. The error before I get is [Update document requires atomic operators]. After I entering the $set parameter, the program works successfully! Thanks for your helping, I have find for the way to solve this error for hours.
Hello, @turivishal. The error before I get is [Update document requires atomic operators]. After I entering the $set parameter, the program works successfully! Thanks for your helping, I have find for the way to solve this error for hours.