I got this in a PS Version 1.7.2.4 when accessing the shop.
This shop is handled by several people who undid many of the repaired site. I wonder if a wrong php version can cause that? So far I still don't have access to cpanel.
in smarty_internal_templatebase.php(157) : eval()'d code line 33
at ErrorHandler->handleError('8', 'Undefined index: block', '/var/www/vhosts/3969744xx.servicio-online.net/xazafrandelfrio.com/vendor/prestashop/smarty/sysplugins/smarty_internal_templatebase.php(157) : eval()'d code', '33', array('_smarty_tpl' => object(Smarty_Dev_Template))) in smarty_internal_templatebase.php(157) : eval()'d code line 33
at content_619eca8312f161_93393854(object(Smarty_Dev_Template)) in smarty_internal_templatebase.php line 188
at Smarty_Internal_TemplateBase->fetch(object(Smarty_Dev_Template), null, null, null, false, true, false) in SmartyDev.php line 60
at Smarty_Dev_Template->fetch() in Module.php line 2242
at ModuleCore->display('/var/www/vhosts/3969744xx.servicio-online.net/xazafrandelfrio.com/modules/blockreassurance/blockreassurance.php', 'views/templates/hook/displayBlockProduct.tpl') in blockreassurance.php line 540
at blockreassurance->renderTemplateInHook('displayBlockProduct.tpl') in blockreassurance.php line 423
at blockreassurance->hookdisplayReassurance(array('smarty' => object(Smarty_Dev_Template), 'cookie' => object(Cookie), 'cart' => object(Cart), 'altern' => '1')) in Hook.php line 895
at HookCore::coreCallHook(object(blockreassurance), 'hookdisplayReassurance', array('smarty' => object(Smarty_Dev_Template), 'cookie' => object(Cookie), 'cart' => object(Cart), 'altern' => '1')) in Hook.php line 327
at HookCore::callHookOn(object(blockreassurance), 'displayReassurance', array('smarty' => object(Smarty_Dev_Template), 'cookie' => object(Cookie), 'cart' => object(Cart), 'altern' => '1')) in Hook.php line 843
at HookCore::exec('displayReassurance', array('smarty' => object(Smarty_Dev_Template), 'cookie' => object(Cookie), 'cart' => object(Cart), 'altern' => '1'), null) in smarty.config.inc.php line 168
at smartyHook(array('h' => 'displayReassurance'), object(Smarty_Dev_Template)) in SmartyLazyRegister.php line 83
at SmartyLazyRegister->__call('smartyHook', array(array('h' => 'displayReassurance'), object(Smarty_Dev_Template))) in smarty_internal_templatebase.php(157) : eval()'d code line 419
at content_619eca83087cb0_90236761(object(Smarty_Dev_Template)) in smarty_internal_templatebase.php line 188
at Smarty_Internal_TemplateBase->fetch('catalog/product.tpl', null, 'layouts/layout-left-column.tpl', object(SmartyDev), false, true, false) in SmartyDev.php line 41
at SmartyDev->fetch('catalog/product.tpl', null, 'layouts/layout-left-column.tpl') in FrontController.php line 671
at FrontControllerCore->smartyOutputContent('catalog/product.tpl') in FrontController.php line 655
at FrontControllerCore->display() in Controller.php line 225
at ControllerCore->run() in Dispatcher.php line 379
at DispatcherCore->dispatch() in index.php line 28
Webservice is deactivated, no SEO URLS on