this commit will be dropped

src/modules/common/WaitingScreen.tsx

@@ -2,6 +2,7 @@ import { FC } from 'react';
 import { useTranslation } from 'react-i18next';
 
 import Alert from '@mui/material/Alert';
+import Button from '@mui/material/Button';
 import LinearProgress from '@mui/material/LinearProgress';
 import Stack from '@mui/material/Stack';
 import Typography from '@mui/material/Typography';
@@ -35,6 +36,16 @@ const WaitingScreen: FC<WaitingScreenProps> = ({ state }) => {
           <li>{t('STEP3')}</li>
         </ul>
       </Typography>
+      <Button
+        onClick={() => {
+          const a = [1, 2];
+          // eslint-disable-next-line no-console
+          console.log(a[2.5]);
+          throw new Error('Oups...');
+        }}
+      >
+        Throw an error
+      </Button>
     </Stack>
   );
 };