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I try to actovate Forums views by Harshit an i receive this error

Date Uploaded 2014-12-04, 03:59 AM

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
    1366 - Incorrect integer value: 'NULL' for column 'gid' at row 1
Query:
    INSERT INTO mybb_settinggroups (`gid`,`name`,`title`,`description`,`disporder`,`isdefault`) VALUES ('NULL','forumviews','Forum Views','Show how many users have viewed forum','1','0') 

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Anybody can help me?

or another plugin

I'm grateful

Thanks

Edit the inc/forumviews.php file and remove all the lines 'gid' => 'NULL', (1 occurence) and 'sid' => 'NULL', (4 occurences)