When Marty Byrde is texting Charlotte, it appears they are both using iMessage on iPhones, because the typical reply balloon with ellipses is shown. However, Charlotte is shown using a Google Pixel 2 Xl, which is an Android device that doesn't support the iOS platform.
The goof item below may give away important plot points.
Cade is shot multiple times in the chest at close range and falls to the ground. A few seconds later (with no camera cuts) we see him lying on the ground, and his chest has several exit wounds, not entry wounds, each caked with already dried blood.