Have you tried removing and re-Including the site in SaT? If not, can you please try that and let me know?
If you've already tried that, please try downloading 2.4.11 on the download page and see if the old version works for you and let me know.
If you've already tried that, please try downloading 2.4.11 on the download page and see if the old version works for you and let me know.