To reproduce, navigate to the following URL:
https://en.wikipedia.org/w/index.php?title=User:PleaseStand/Sandbox&oldid=610241510
Under the heading {{Special:Contributions/Willy on Wheels}}, the "This account is currently blocked. [...]" box is visible. As part of the page header, it should not be.
Version: 1.24rc
Severity: trivial
URL: https://en.wikipedia.org/w/index.php?title=User:PleaseStand/Sandbox&oldid=610241510