Division 2 for PC keeps crashing?

So i recently just completed my first PC build with a ryzen 2600 processor with 16gb of RAM. When I bought some of these items, they came with free games. For some reason, after about 5 to 15 minutes of gameplay, my computer completely shuts down, no warning sign whatsoever. Im only running it at 1080p at 144 Hz.... show more So i recently just completed my first PC build with a ryzen 2600 processor with 16gb of RAM. When I bought some of these items, they came with free games. For some reason, after about 5 to 15 minutes of gameplay, my computer completely shuts down, no warning sign whatsoever. Im only running it at 1080p at 144 Hz. Oh and my graphics card is a MSI Rx 470. Any help would be greatly appreciated.
Update: I am also running Resident Evil 2 higher than 1080p and am having no problems with it.
Update 2: Whoops I meant RX 570,not 470
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