Hey,
It seems that you are using the older version of TemplateToaster, can you please mention the version you are using.
You can check the TemplateToaster version under the File tab -> About.
And we are unable to generate the issue at our end so, you can go through the latest version of TemplateToaster by clicking on the link given below:-
https://templatetoaster.com/downloads/TemplateToaster.exe
check it once on the latest version and if still, you fill the same problem please feel free to contact us back.