Next.js-MathJax issue

This package contains node.js project that reproduces the issue with next npm package while using MathComponent of mathjax-react.

Prerequisites

Run npm i to install dependencies.
Run npm run dev to start development server.
Open localhost:3000/ in browser.
Observe the error message in the browser:
Go to ./pages/index.tsx and comment the 9th line. Text <MathComponent tex={String.raw`\vec{a}`}/> should be replaced with {/* <MathComponent tex={String.raw`\vec{a}`}/> */}.
Observe that error has disappeared from browser.
Uncomment the 9th line restoring the initial value (<MathComponent tex={String.raw`\vec{a}`}/>).
Observe that there are no errors in the browser and formula \vec{a} shows properly: