Fix for quest item taint

diff --git a/ElvUI_SLE/modules/farm/farm.lua b/ElvUI_SLE/modules/farm/farm.lua
index cfc7d78..1bc0d4a 100755
--- a/ElvUI_SLE/modules/farm/farm.lua
+++ b/ElvUI_SLE/modules/farm/farm.lua
@@ -317,6 +317,7 @@ function F:UpdateSeedBarLayout(seedBar, anchor, buttons, category)
 			button:Hide()
 		end
 		if E.db.sle.farm.quest then
+			if not F:CanSeed() then return end
 			if F:QuestItems(id) then
 				ActionButton_ShowOverlayGlow(button)
 			else