custom kingdom

I've made a custom kingdom and it works perfectly fine up to the point when I try to start a new campaign. Everything loads in properly according to my default log, aside from something from Sandbox. I haven't overridden anything from Vanilla. I can share my files and screenshots of what's going...

I ignored the main quest and it expired after 10 years. It automatically gave me the next quest in the quest line, and told me to find the pieces of the dragon banner at two bandit hideouts. However, after completing these two objectives the quest stopped and the next quest would not begin...