Some websites use HTML generation frameworks. These frameworks will often create identifiers that change every time the page is loaded. These are known as dynamic element locators and can be quite tricky to deal with in UI test automation.
It seems to be some issue with the locators of the element.
First, try to edit the element like in the image below,
To check your locators use the magnifying glass
(notice the element must be present on the page when checking a locator):