Question Black screen and skip event: Event script error: Input string was not in a correct format

[tiger2012010]

Here is the smapi log: https://smapi.io/log/941b3611500f4882960d0881d1610ec1
I meet this error several times. It's just when i watch the event, the screen becomes black, and then it skipped. There will be a mistake message from the left hand screen
And also mistakes from smapi:

What's mod make this mistake?

 

[tiger2012010]

By the way, this event is clint's 3 heart event in the saloon.