انا يا جماعة جربت كذا اصدار vBulletin ومنهم 3.6.1 وكل ماجى اعمل install تيجي الرسالة ديه
رغم انى عامل كل حاجة فى الConfig صح
The database has failed to connect because you do not have permission to connect to the server. Please confirm the values entered in the 'includes/config.php' file.