Update server.lua

resources/[tools]/okokBanking/server.lua

@@ -312,9 +312,35 @@ end)
 
 RegisterServerEvent("okokBanking:SetIBAN")
 AddEventHandler("okokBanking:SetIBAN", function(iban)
-	local xPlayer = QBCore.Functions.GetPlayer(source)
+    local src = source
+    local xPlayer = QBCore.Functions.GetPlayer(src)
 
-	xPlayer.Functions.ChangeIban(iban)
+    if not xPlayer then 
+        print("[okokBanking] Error: Player not found")
+        return 
+    end
+
+    if not iban or type(iban) ~= "string" then
+        print("[okokBanking] Error: Invalid IBAN provided")
+        return
+    end
+
+    -- Method 1: Store in charinfo (recommended for QBCore, if IBAN is part of charinfo)
+    if xPlayer.PlayerData.charinfo then
+        xPlayer.PlayerData.charinfo.iban = iban
+        xPlayer.Functions.SetPlayerData('charinfo', xPlayer.PlayerData.charinfo)
+        
+        -- Optional: Sync with database (standard QBCore method)
+        exports['qb-database']:update('UPDATE players SET charinfo = ? WHERE citizenid = ?', {
+            json.encode(xPlayer.PlayerData.charinfo),
+            xPlayer.PlayerData.citizenid
+        })
+    else
+        -- Method 2: Fallback to metadata if charinfo isn't available
+        xPlayer.Functions.SetMetaData("iban", iban)
+    end
+
+    print(("[okokBanking] Updated IBAN for %s (%s)"):format(xPlayer.PlayerData.name, iban))
 end)
 
 QBCore.Functions.CreateCallback("okokBanking:HasCreditCard", function(source, cb)