Three Dimensional Geometry: JEE Main 2022 Mathematics question

Let $\mathrm{Q}$ and $\mathrm{R}$ be two points on the line $\frac{x+1}{2}=\frac{y+2}{3}=\frac{z-1}{2}$ at a distance $\sqrt{26}$ from the point $P(4,2,7)$. Then the square of the area of the triangle $P Q R$ is ___________.