السلام عليكم ورحمة الله

واجهتنى مشكلة عند الترقية من 3.8.4 الى 4.2.2

بعد رفع ملفات النسخة 4.2.2 الى مجلد جديد vb3

وعمل upgrade
وحذف مجلد install

لا استطيع الدخول الى لوحة التحكم للمنتدى وتظهر هذه الرسالة

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فهل لديكم اى حل لهذه المشكلة؟