After ugrading Joomal ti 5.4.8; virtuemart to 4.8.4 11374 and last version of Shape Melvin template, the menu enty to virtuemart home page shows an error and back home button.

Error message :
Call Stack

Function Location

1 () JROOT/templates/shaper_melvin/html/mod_login/default.php:55
2 require() JROOT/modules/mod_login/src/Dispatcher/Dispatcher.php:72
3 Joomla\Module\Login\Site\Dispatcher\Dispatcher::{closure:Joomla\Module\Login\Site\Dispatcher\Dispatcher::dispatch():51}() JROOT/modules/mod_login/src/Dispatcher/Dispatcher.php:75
4 Joomla\Module\Login\Site\Dispatcher\Dispatcher->dispatch() JROOT/libraries/src/Helper/ModuleHelper.php:289
5 Joomla\CMS\Helper\ModuleHelper::renderRawModule() JROOT/libraries/src/Helper/ModuleHelper.php:160
6 Joomla\CMS\Helper\ModuleHelper::renderModule() JROOT/libraries/src/Document/Renderer/Html/ModuleRenderer.php:99
7 Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render() JROOT/libraries/src/Document/Renderer/Html/ModulesRenderer.php:51
8 Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render() JROOT/libraries/src/Document/HtmlDocument.php:568
9 Joomla\CMS\Document\HtmlDocument->getBuffer() JROOT/libraries/src/Document/HtmlDocument.php:897
10 Joomla\CMS\Document\HtmlDocument->_renderTemplate() JROOT/libraries/src/Document/HtmlDocument.php:650
11 Joomla\CMS\Document\HtmlDocument->render() JROOT/libraries/src/Application/CMSApplication.php:1120
12 Joomla\CMS\Application\CMSApplication->render() JROOT/libraries/src/Application/SiteApplication.php:745
13 Joomla\CMS\Application\SiteApplication->render() JROOT/libraries/src/Application/CMSApplication.php:309
14 Joomla\CMS\Application\CMSApplication->execute() JROOT/includes/app.php:58
15 require_once() JROOT/index.php:51

Thanks for helping

Have a nice day