This copy of the install macOS Mojave application is damaged

As the title says im getting this error when trying to install Success' href='/2020/12/install-macos-mojave-on-supported-pc.html'>Mojave on my AMD Hackintosh. I followed this tutorial and am having no luck after restarting many times.

https://forum.amd-osx.com/viewtopic.php?t=5902

Specs:

CPU: AMD fx-6200

GPU: AMD Radeon 7570

Ram: 12 GB of ddr3

MotherBoard: m3970am-hp

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if im missing anything let me know