Please try clearing your cache and deleting your cookies for apstylebook.com and the issue should be resolved.
Here are links for how to do it with different browsers:
Google Chrome: https://support.google.com/chrome/answer/95647?hl=en-GB&co=GENIE.Platform%3DDesktop
Apple Safari: https://support.apple.com/en-us/105082#:~:text=Open%20the%20Safari%20app.&text=Tap%20the%20Edit%20button%2C%20then,Tap%20the%20Delete%20button.
Mozilla Firefox: https://support.mozilla.org/en-US/kb/clear-cookies-and-site-data-firefox
Microsoft Edge: https://support.microsoft.com/en-us/microsoft-edge/delete-cookies-in-microsoft-edge-63947406-40ac-c3b8-57b9-2a946a29ae09#:~:text=Delete%20cookies%20from%20a%20specific%20site&text=Under%20Cookies%20and%20data%20stored,to%20delete%20and%20select%20Delete%20.