Fatal error: Uncaught TypeError: Ps_CategoryTree::getCategories(): Return value must be of type array, null returned in /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/modules/ps_categorytree/ps_categorytree.php:151 Stack trace: #0 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/modules/ps_categorytree/ps_categorytree.php(295): Ps_CategoryTree->getCategories(Object(Category)) #1 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/modules/ps_categorytree/ps_categorytree.php(263): Ps_CategoryTree->getWidgetVariables('displayLeftColu...', Array) #2 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/Hook.php(979): Ps_CategoryTree->renderWidget('displayLeftColu...', Array) #3 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/Hook.php(923): HookCore::coreRenderWidget(Object(Ps_CategoryTree), 'displayLeftColu...', Array) #4 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/config/smarty.config.inc.php(167): HookCore::exec('displayLeftColu...', Array, NULL) #5 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/Smarty/SmartyLazyRegister.php(81): smartyHook(Array, Object(SmartyDevTemplate)) #6 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/var/cache/dev/smarty/compile/at_moviclayouts_layout_left_column_tpl/03/b6/08/03b60896f6290d3bda2e7ae3d5cd873bf587e4d6_2.file.layout-both-columns.tpl.php(269): SmartyLazyRegister->__call('smartyHook', Array) #7 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_10315428306819e9d394a239_30113576->callBlock(Object(SmartyDevTemplate)) #8 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock(Object(Block_10315428306819e9d394a239_30113576), Object(SmartyDevTemplate)) #9 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process(Object(SmartyDevTemplate), Object(Block_10315428306819e9d394a239_30113576)) #10 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/var/cache/dev/smarty/compile/at_moviclayouts_layout_left_column_tpl/03/b6/08/03b60896f6290d3bda2e7ae3d5cd873bf587e4d6_2.file.layout-both-columns.tpl.php(90): Smarty_Internal_Runtime_Inheritance->instanceBlock(Object(SmartyDevTemplate), 'Block_103154283...', 'left_column') #11 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6819e9d3951ef4_33044771(Object(SmartyDevTemplate)) #12 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(SmartyDevTemplate)) #13 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(216): Smarty_Template_Compiled->render(Object(SmartyDevTemplate)) #14 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(385): Smarty_Internal_Template->render() #15 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(116): Smarty_Internal_Template->_subTemplateRender('layouts/layout-...', NULL, 'at_moviclayouts...', 0, 31536000, Array, 2, false, NULL, NULL) #16 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/var/cache/dev/smarty/compile/at_moviclayouts_layout_left_column_tpl/3d/c6/ff/3dc6ff6bd1541823565225e782808ed039d71f68_2.file.layout-left-column.tpl.php(38): Smarty_Internal_Runtime_Inheritance->endChild(Object(SmartyDevTemplate), 'layouts/layout-...') #17 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6819e9d393e9f0_43957059(Object(SmartyDevTemplate)) #18 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(SmartyDevTemplate)) #19 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(216): Smarty_Template_Compiled->render(Object(SmartyDevTemplate)) #20 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(385): Smarty_Internal_Template->render() #21 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(116): Smarty_Internal_Template->_subTemplateRender('layouts/layout-...', NULL, 'at_moviclayouts...', 0, 31536000, Array, 2, false, NULL, NULL) #22 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/var/cache/dev/smarty/compile/at_moviclayouts_layout_left_column_tpl/95/52/85/95528517c332a50a9e3f9cc00bb89fff93f95702_2.file.product-list.tpl.php(44): Smarty_Internal_Runtime_Inheritance->endChild(Object(SmartyDevTemplate), 'layouts/layout-...') #23 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6819e9d3937bd4_71199386(Object(SmartyDevTemplate)) #24 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(SmartyDevTemplate)) #25 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(216): Smarty_Template_Compiled->render(Object(SmartyDevTemplate)) #26 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(385): Smarty_Internal_Template->render() #27 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(116): Smarty_Internal_Template->_subTemplateRender('catalog/listing...', NULL, 'at_moviclayouts...', 0, 31536000, Array, 2, false, NULL, NULL) #28 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/var/cache/dev/smarty/compile/at_moviclayouts_layout_left_column_tpl/7f/2f/55/7f2f55e5dbbe0b7a3d2629cf17aad0e9be8fdced_2.file.manufacturer.tpl.php(38): Smarty_Internal_Runtime_Inheritance->endChild(Object(SmartyDevTemplate), 'catalog/listing...') #29 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6819f6fa872690_99904933(Object(SmartyDevTemplate)) #30 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode(Object(SmartyDevTemplate)) #31 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(216): Smarty_Template_Compiled->render(Object(SmartyDevTemplate)) #32 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render(false, 0) #33 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(116): Smarty_Internal_TemplateBase->_execute(Object(SmartyDevTemplate), NULL, 'at_moviclayouts...', NULL, 0) #34 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/Smarty/SmartyDev.php(40): Smarty_Internal_TemplateBase->fetch('catalog/listing...', NULL, 'at_moviclayouts...', NULL) #35 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/controller/FrontController.php(700): SmartyDev->fetch('catalog/listing...', NULL, 'at_moviclayouts...') #36 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/controller/FrontController.php(682): FrontControllerCore->smartyOutputContent('catalog/listing...') #37 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/controller/Controller.php(339): FrontControllerCore->display() #38 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/classes/Dispatcher.php(510): ControllerCore->run() #39 /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/index.php(28): DispatcherCore->dispatch() #40 {main} thrown in /home/klient.dhosting.pl/ewelinastom/ewelin-nailshop.es/public_html/modules/ps_categorytree/ps_categorytree.php on line 151