I hadn't noticed that this was posted in the FAP forums. It may be different for you guys.
As a rule of thumb though coffee can irritate the pouch, wine can irritate the pouch, spaghetti contains tomato so will increase butt burn, salad can cause frequency, you had a second lot of tomato (again the butt burn), and you had a lot of potato which might be an issue if you don't tolerate it.
I think you should find the safe food list and stick to it for a while. Low fibre low acid absorbant foods