fix for castbar not resetting if timer duration is the same as before.

libs/libdebuff.lua

@@ -1373,9 +1373,13 @@ if hasNampower then
 
     elseif event == "SPELL_FAILED_OTHER" then
       local casterGuid = arg1
-      
+      local spellId = arg2
+
       if casterGuid and pfUI.libdebuff_casts[casterGuid] then
-        pfUI.libdebuff_casts[casterGuid] = nil
+        -- Only clear if spellID matches to avoid clearing a cast that already moved on
+        if pfUI.libdebuff_casts[casterGuid].spellID == spellId then
+          pfUI.libdebuff_casts[casterGuid] = nil
+        end
       end
       if pfUI.libdebuff_spell_failed_other_hooks then
         for _, fn in pairs(pfUI.libdebuff_spell_failed_other_hooks) do

modules/castbar.lua

@@ -174,6 +174,7 @@ pfUI:RegisterModule("castbar", "vanilla", function ()
           this.bar.left:SetText(spellname .. rank)
           this.fadeout = nil
           this.endTime = endTime
+          this.lastMax = nil  -- reset so SetMinMaxValues is called for this new cast
 
           -- set texture
           if texture and this.showicon then