you can't change view order? (General)

by Ron @, Belgium, Friday, February 27, 2015, 17:52 (3344 days ago) @ davwat

Hi
Thanks, it worked for a previous install (2.1.1), but on my other My Little Forum install (2.3.1) it give me this error :

Fatal error: Call to undefined function tree() in .../forum/includes/index.inc.php on line 126

Could you help, any advices please ?

Many thanks !!!

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