In some cases their website is not showing a status
bar or missing/disappearing info, however this does not mean there is an issue with
your return. Hang tight and keep checking, they will eventually show you
the information you want to see.
Topic 152 is just the IRS article that explains the refund process. It is their way of answering questions about how the refund process works. It has absolutely nothing to do with a problem or delay in processing your refund.
Topic 152 - Refund Information