Fatal error: Uncaught Error: Call to undefined method Doctrine\DBAL\Result::fetchColumn() in /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/src/Repository/ProductCommentRepository.php:166 Stack trace: #0 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/productcomments.php(997): PrestaShop\Module\ProductComment\Repository\ProductCommentRepository->getAverageGrade() #1 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/productcomments.php(1026): ProductComments->getWidgetVariables() #2 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Hook.php(1248): ProductComments->renderWidget() #3 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Hook.php(1174): HookCore::coreRenderWidget() #4 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/config/smarty.config.inc.php(213): HookCore::exec() #5 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Smarty/SmartyLazyRegister.php(81): smartyHook() #6 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/1a/0b/c1/1a0bc19f5b6d58fd005624a7a451ce58d0443ac8_2.file.product-additional-info.tpl.php(25): SmartyLazyRegister->__call() #7 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d0371863802_20509624() #8 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #9 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #10 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #11 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/c4/3d/46/c43d46770d18d623b7fa4a84626dc1cf524b5309_2.file.product.tpl.php(318): Smarty_Internal_Template->_subTemplateRender() #12 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_6676351626a4d03717ee364_84404025->callBlock() #13 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #14 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #15 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/c4/3d/46/c43d46770d18d623b7fa4a84626dc1cf524b5309_2.file.product.tpl.php(367): Smarty_Internal_Runtime_Inheritance->instanceBlock() #16 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_4709306856a4d03717ec210_90644059->callBlock() #17 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #18 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #19 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/c4/3d/46/c43d46770d18d623b7fa4a84626dc1cf524b5309_2.file.product.tpl.php(819): Smarty_Internal_Runtime_Inheritance->instanceBlock() #20 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_18726107026a4d03717e95b0_78014719->callBlock() #21 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #22 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(186): Smarty_Internal_Runtime_Inheritance->process() #23 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #24 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/40/16/90/4016903b492c09087aadc6a30e0f9e3bb5248956_2.file.layout-full-width.tpl.php(101): Smarty_Internal_Runtime_Inheritance->instanceBlock() #25 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_8668343056a4cfeff5ccb20_58968931->callBlock() #26 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #27 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(186): Smarty_Internal_Runtime_Inheritance->process() #28 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #29 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/03/e4/13/03e413483d5bc47a40177d5f0cbbb10568eefda5_2.file.layout-both-columns.tpl.php(94): Smarty_Internal_Runtime_Inheritance->instanceBlock() #30 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4cfeff5d6337_84665955() #31 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #32 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #33 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #34 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(115): Smarty_Internal_Template->_subTemplateRender() #35 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/40/16/90/4016903b492c09087aadc6a30e0f9e3bb5248956_2.file.layout-full-width.tpl.php(42): Smarty_Internal_Runtime_Inheritance->endChild() #36 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4cfeff5cd616_98273015() #37 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #38 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #39 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #40 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(115): Smarty_Internal_Template->_subTemplateRender() #41 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_full_width_tpl/c4/3d/46/c43d46770d18d623b7fa4a84626dc1cf524b5309_2.file.product.tpl.php(56): Smarty_Internal_Runtime_Inheritance->endChild() #42 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d03717f5644_07422785() #43 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #44 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #45 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #46 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(116): Smarty_Internal_TemplateBase->_execute() #47 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Smarty/SmartyDev.php(40): Smarty_Internal_TemplateBase->fetch() #48 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/controller/FrontController.php(757): SmartyDev->fetch() #49 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/controller/FrontController.php(741): FrontControllerCore->smartyOutputContent() #50 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/controller/Controller.php(348): FrontControllerCore->display() #51 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Dispatcher.php(488): ControllerCore->run() #52 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/index.php(86): DispatcherCore->dispatch() #53 {main} thrown in /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/src/Repository/ProductCommentRepository.php on line 166