Ash here from the Shopify team. Welcome to the Shopify Community!
Thank you for sending in some screenshots to show the issue you're facing. That definitely seems like an odd error, and I'm glad to help work through this with you. I have some steps for you to take to troubleshoot this issue, but I'd also love to get some more information if those don't do the trick. Let's try the steps first:
If those steps fail, please reply back to this post and let me know the following additional information so I can get some more context on the problem, and determine our next best steps:
Looking forward to hearing back, and I hope to see this issue resolved shortly for you!