When A Shopify Store Breaks: Finding the First Failure Across Themes, Apps and Builds An absent cart refresh can look like a theme problem even though it originates from overlapping requests. A blank product section might be mistaken for a styling issue although the template never received the required information. https://blogposts-briefdaily444.blogoscience.com/193835/how-much-do-you-know-about-shopify-theme-debugging-toolkit