https://www.icyphoenix.com/viewtopic.php?f=4&t=1514&p=14663#p14663
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TGD
Tue 22 May, 2007 15:28

Re: Blank Pages After Upgrading
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I had same problem. Try to edit Function_categories_hierarchy.php

define("CACHE_TREE", True)

in


//define("CACHE_TREE", True)


good luck!


