Error when opening Form in kobo via web browser

Error occured during the loading of this form. We do not recommend you use this form for data entry until this is resolved.

Please contact support@kobotoolbox.org with the link to this page and the error message below:

Failed to execute ‘insertAdjacentHTML’ on ‘Element’: The provided markup is invalid XML, and therefore cannot be inserted into an XML document.

But allow same browser with different laptops

@kimaru, would you mind using modern (like Chrome, Edge, Firefox, etc.) and updated (updated to its latest version) browsers? A lot of browser-related issues should be resolved by using a modern and updated browser.