JSFiddle - React, Tailwind, and code Playground

HTML

<img src="https://www.google.com.br/images/srpr/logo11w.png" onerror="erro(this);" />
<img src="https://www.google.com.br/images/srpr/y.png" onerror="erro(this);" />

CSS

.failToLoad {
    border: 5px solid red;
}

JavaScript

function erro(elemento) { 
    elemento.className += ' failToLoad';
}