Ben,
If you go through the article below, you should be able to clear out the Activation/Trial files so that you can run the Trial.
https://support.mediashout.com/105409-Crash-Upon-Activation-of-MediaShout-6
I believe this issue occurred because of an issue with our Licensing Server Company.
Let me know if you continue to have trouble with this.
Thanks and God Bless,
Ryan