I can't share the URL or any Login.
We use your Template Socialize with JomSocial with PHP 7.4. Latest Versions are installed.
Add System Links like Separator, use normal menu typ with "Display in Menu" = no in tab "Link Type"
Next Bugs
1. Edit Template Style in backend
/administrator/index.php?option=com_templates&view=style&layout=edit&id=12
BadMethodCallException: 'Call to undefined method :fail' thrown in /xxxxxx/libraries/joomlatools/library/object/object.php on line 384
while handling exception
KExceptionError: 'Undefined variable: logo' thrown in /xxxxxx/plugins/system/t3/admin/index.php on line 27
Stacktrace
#0 /xxxxxx/plugins/system/t3/admin/index.php(27): KExceptionHandlerAbstract->handleError(8, 'Undefined varia...', '/Users/tlanger/...', 27, Array)
#1 /xxxxxx/libraries/src/Document/HtmlDocument.php(668): require('/Users/tlanger/...')
#2 /xxxxxx/libraries/src/Document/HtmlDocument.php(730): Joomla\CMS\Document\HtmlDocument->loadTemplate('/Users/tlanger/...', 'index.php')
#3 /xxxxxx/libraries/src/Document/HtmlDocument.php(545): Joomla\CMS\Document\HtmlDocument->_fetchTemplate(Array)
#4 /xxxxxx/libraries/src/Application/CMSApplication.php(1126): Joomla\CMS\Document\HtmlDocument->parse(Array)
#5 /xxxxxx/libraries/src/Application/AdministratorApplication.php(450): Joomla\CMS\Application\CMSApplication->render()
#6 /xxxxxx/libraries/src/Application/CMSApplication.php(231): Joomla\CMS\Application\AdministratorApplication->render()
#7 /xxxxxx/administrator/index.php(51): Joomla\CMS\Application\CMSApplication->execute()
#8 {main}
2. Edit Template files in joomla backend
/administrator/index.php?option=com_templates&view=style&layout=edit&id=12
BadMethodCallException: 'Call to undefined method :fail' thrown in /xxxxxx/libraries/joomlatools/library/object/object.php on line 384
while handling exception
KExceptionError: 'Undefined variable: class_sfx' thrown in /xxxxxx/plugins/system/t3/base-bs3/html/mod_menu/default.php on line 21
Stacktrace
#0 /xxxxxx/plugins/system/t3/base-bs3/html/mod_menu/default.php(21): KExceptionHandlerAbstract->handleError(8, 'Undefined varia...', '/Users/tlanger/...', 21, Array)
#1 /xxxxxx/administrator/modules/mod_menu/mod_menu.php(29): require('/Users/tlanger/...')
#2 /xxxxxx/plugins/system/t3/includes/joomla4/ModuleHelper.php(240): include('/Users/tlanger/...')
#3 /xxxxxx/plugins/system/t3/includes/joomla4/ModuleHelper.php(65): Joomla\CMS\Helper\ModuleHelper::renderRawModule(Object(stdClass), Object(Joomla\Registry\Registry), Array)
#4 /xxxxxx/libraries/src/Document/Renderer/Html/ModuleRenderer.php(98): Joomla\CMS\Helper\ModuleHelper::renderModule(Object(stdClass), Array)
#5 /xxxxxx/libraries/src/Document/Renderer/Html/ModulesRenderer.php(47): Joomla\CMS\Document\Renderer\Html\ModuleRenderer->render(Object(stdClass), Array, NULL)
#6 /xxxxxx/libraries/src/Document/HtmlDocument.php(501): Joomla\CMS\Document\Renderer\Html\ModulesRenderer->render('menu', Array, NULL)
#7 /xxxxxx/libraries/src/Document/HtmlDocument.php(793): Joomla\CMS\Document\HtmlDocument->getBuffer('modules', 'menu', Array)
#8 /xxxxxx/libraries/src/Document/HtmlDocument.php(567): Joomla\CMS\Document\HtmlDocument->renderTemplate()
#9 /xxxxxx/libraries/src/Application/CMSApplication.php(1140): Joomla\CMS\Document\HtmlDocument->render(false, Array)
#10 /xxxxxx/libraries/src/Application/AdministratorApplication.php(450): Joomla\CMS\Application\CMSApplication->render()
#11 /xxxxxx/libraries/src/Application/CMSApplication.php(231): Joomla\CMS\Application\AdministratorApplication->render()
#12 /xxxxxx/administrator/index.php(51): Joomla\CMS\Application\CMSApplication->execute()
#13 {main}