السلام عليكم ورحمة اله وبركاته
لدى كود للنسخ الاحتياطي وجدته جاهز فى احدى المواقع وهو جميل جدا ولكن يظهر لى الأخطاء التالية فمن له حل أرجوا المساعدة فى الحل وملف الكود مرفق أرجوا المساعدة من ذوى الخبرة
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