Fixed

client/client.lua

@@ -1,12 +1,12 @@
 CreateThread(function()
-    local ped = PlayerPedId()
     while true do
+        local ped = PlayerPedId()
         if IsControlJustPressed(0, 24) and Config.WeaponList[GetSelectedPedWeapon(ped)] then
             while IsControlPressed(0, 24) or IsDisabledControlPressed(0, 24) do
-                DisablePlayerFiring(PlayerId(), true)
+                DisablePlayerFiring(ped, true)
                 Wait(0)
             end
         end
         Wait(0)
     end
-end)
+end)

config.lua

@@ -1,3 +1,5 @@
+Config = {}
+
 Config.WeaponList = {
-    [`weapon_hkump`] = true,
+    [`weapon_smg`] = true,
   }

fxmanifest.lua

@@ -14,6 +14,7 @@ client_scripts {
 escrow_ignore {
   "config.lua",
   "README.md",
+  'client/*.lua',
 }
 
 lua54 'yes'