After you uninstall there's a possibility that residual code was left behind. Here's how to remove it from your site:
- Go to themes
- Click Actions, then click Edit Code.
- Click Theme Liquid, and then scroll down.
- Remove highlighted code: ‘{% include ‘carro’ %}’
- Press Save.
- Click Snippets, then click on {/}carro.liquid. Click Delete Button.
PDF with pictures/instructions: https://drive.google.com/file/d/14Ne-fIbpgX-FPZ4GsWTDNLITPxKz0M8g/view