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hello , i'm using vbulltin4.2 and im going to move to vbulltin5. i disabled all products and language in my vbulltin 4.2 , then back up my database and import it in a new database. then i moved all files and directories of vb5 to my new server and changed config.php with new database name and user and password for connect to database. then for upgrading , i opened URL : core/install/upgrade.php in a explorer. upgarde process was progressing so well suddenly i faced with bellow error:
please help me to solve the problem
PHP Code:
An error has occurred with your database. Please contact vBulletin Support for assistance.
Module: 500a8, Step 3 Database Error:1062
Duplicate entry 'social_group_categories_gsocialgroups--1-socialgroups' for key 'name_lang_type'
Query:
UPDATE phrase SET
