Lara Croft didn't stop when the temple collapsed. She didn't quit when she lost her gear in the mud. She started over with nothing but a combat knife and a will to move forward.
Most players resolve this by forcing the game to generate a clean profile file while keeping their save data intact: shadow of the tomb raider failed to load profile
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Have you checked if your is currently blocking the game's save folder? Lara Croft didn't stop when the temple collapsed