A client of ours has the domain http://moneynotes.co.uk/wp, but unfortunately it just shows the page for a second and then shows a blank screen.
Why is this? What is missing or what is wrong?
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This looks like an issue with .htaccess or Mod Rewrite or something similar. After a few seconds your page is directing to the top level directory. If you stop the page while loading, all of the links do the same. I.e.:
It's the top level that is giving a 500 error.