pls read

I am on year 2, summer of my most recent sdv save, and i cannot enter the adventurers guild, i have reached the bottom of the mines, and have completed the slimes mission, however when I go to enter the guild after receiving a message that I have completed one of the targets, the message saying...

So I'm already dumb at stardew valley example only now using sprinklers on year 11 but I have a big problem! I didn't know what journal scraps did till today and I've been throwing them away without using them and now I have none. Is it possible to reget these or have I lost them forever?