in my test website i got the next error which when trying to open sp page builder it redirect me to homepage of the site so i used https://mysite.com/euroen/administrator/index.php?option=com_sppagebuilder&view=page&layout=edit&id=7 and get the error
An error has occurred.
0 Failed opening required '/home/nebrsite/domains/mydomain.com/public_html/MY/administrator/components/com_sppagebuilder/builder/classes/base.php' (include_path='.:/usr/local/php81/lib/php')
Call stack
Function Location
1 () JROOT/administrator/components/com_sppagebuilder/views/page/tmpl/edit.php:11
2 include() JROOT/libraries/src/MVC/View/HtmlView.php:410
3 Joomla\CMS\MVC\View\HtmlView->loadTemplate() JROOT/libraries/src/MVC/View/HtmlView.php:203
4 Joomla\CMS\MVC\View\HtmlView->display() JROOT/administrator/components/com_sppagebuilder/views/page/view.html.php:40
5 SppagebuilderViewPage->display() JROOT/libraries/src/MVC/Controller/BaseController.php:639
6 Joomla\CMS\MVC\Controller\BaseController->display() JROOT/administrator/components/com_sppagebuilder/controller.php:23
7 SppagebuilderController->display() JROOT/libraries/src/MVC/Controller/BaseController.php:672
8 Joomla\CMS\MVC\Controller\BaseController->execute() JROOT/administrator/components/com_sppagebuilder/sppagebuilder.php:27
9 require_once() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:71
10 Joomla\CMS\Dispatcher\LegacyComponentDispatcher::Joomla\CMS\Dispatcher{closure}() JROOT/libraries/src/Dispatcher/LegacyComponentDispatcher.php:73
11 Joomla\CMS\Dispatcher\LegacyComponentDispatcher->dispatch() JROOT/libraries/src/Component/ComponentHelper.php:355
12 Joomla\CMS\Component\ComponentHelper::renderComponent() JROOT/libraries/src/Application/AdministratorApplication.php:143
13 Joomla\CMS\Application\AdministratorApplication->dispatch() JROOT/libraries/src/Application/AdministratorApplication.php:186
14 Joomla\CMS\Application\AdministratorApplication->doExecute() JROOT/libraries/src/Application/CMSApplication.php:294
15 Joomla\CMS\Application\CMSApplication->execute() JROOT/administrator/includes/app.php:61
16 require_once() JROOT/administrator/index.php:32