Fatal error: Uncaught TypeError: Return value of Ps_CategoryTree::getCategories() must be of the type array, null returned in /home/allendigitalcom/public_html/modules/ps_categorytree/ps_categorytree.php:151 Stack trace: #0 /home/allendigitalcom/public_html/modules/ps_categorytree/ps_categorytree.php(295): Ps_CategoryTree->getCategories(Object(Category)) #1 /home/allendigitalcom/public_html/modules/ps_categorytree/ps_categorytree.php(263): Ps_CategoryTree->getWidgetVariables('displayLeftColu...', Array) #2 /home/allendigitalcom/public_html/classes/Hook.php(1088): Ps_CategoryTree->renderWidget('displayLeftColu...', Array) #3 /home/allendigitalcom/public_html/classes/Hook.php(1019): HookCore::coreRenderWidget(Object(Ps_CategoryTree), 'displayLeftColu...', Array) #4 /home/allendigitalcom/public_html/config/smarty.config.inc.php(201): HookCore::exec('displayLeftColu...', Array, NULL) #5 /home/allendigitalcom/public_html/classes/Smarty/SmartyLazyRegister.php(81): smartyHook(Array, Object(SmartyCustomTemplate)) #6 /home/allendi in /home/allendigitalcom/public_html/modules/ps_categorytree/ps_categorytree.php on line 151