ShrinkTheWeb have made slight changes to their thumbnail API and require the integrated modules within the PremiumPress framework to be updated.
Version 7.1.3 includes the ShrinkTheWeb updates as well as a few minor changes and features including;
Memberships – you can now limit the amount of listings a user can submit as part of the membership package
CouponPress – Included Skimlinks.
CouponPress – Option to disable the iframe module.
Small code changes to increase performance.
As usual the full list of file changes can be found in the upgrade list;