Hmm, that didn’t do it. Here’s the icon in question. This is the SVG I get from the kit when I download it. I have others that look similar in code and also throw errors in the plugin.
<svg xmlns="https://www.w3.org/2000/svg" viewBox="0 0 512 512"><path d="M0 80V432a48 48 0 0 0 48 48H464a48 48 0 0 0 48-48V80a48 48 0 0 0 -48-48H48A48 48 0 0 0 0 80zM320 64V170.7H192V64zM480 309.3H352V202.7H480zM32 202.7H160V309.3H32zM160 64V170.7H32V80A16 16 0 0 1 48 64zM32 432V341.3H160V448H48A16 16 0 0 1 32 432zm160 16V341.3H320V448zm160 0V341.3H480V432a16 16 0 0 1 -16 16zM480 170.7H352V64H464a16 16 0 0 1 16 16z"/></svg>