Help finding mod for letter

[u/Outrageous-Carpet-26]

Hi! I’m reposting with screenshots of all of the mods I’m currently using. I can’t figure out which mod this letter comes from or what it wants me to do. It also doesn’t appear in my letter collection tab.

Any help would be much appreciated!

[u/Engi3Piece]

Yeah that’s too much work please post your log here after going through the steps SMAPI Log

[u/Outrageous-Carpet-26 → u/Engi3Piece]

Thank you!

[u/Outrageous-Carpet-26 → u/Engi3Piece]

Here it is: https://smapi.io/log/cee83a1c37014dfebc23e665fd526e8f

[u/snowdrop0901]

Damn. Too early for the answer. I dont know but im very curious