This copy of the Install macOS Mojave application is damaged: Even After Correcting Time

“this copy of the install macOS Mojave application is damaged and can‘t be used to install macOS“? Donate to support me: “This copy of the install macOS high sierra application is damaged and can‘t be used to install macOS“ This error will pop up during some mac os installation. how to solve this error saying mac installation disk is damaged? This can be easily fixed by changing the system date. If your MacBook system date and time are wrong, just correct it. After correct