Migrating and Upgrading to Joomla! 4.x • Re: Call to a member function getTag() on null

I have multi language installed. so I make a copy of the old Cassiopeia.


Call to a member function getTag() on null
[2/2] Error

Error:
Call to a member function getTag() on null

at /var/www/thaiconnecting.com/public_html/libraries/src/Application/SiteApplication.php:454
at Joomla\CMS\Application\SiteApplication->getTemplate(true)
(/var/www/thaiconnecting.com/public_html/libraries/src/Error/Renderer/HtmlRenderer.php:50)
at Joomla\CMS\Error\Renderer\HtmlRenderer->render(object(Error))
(/var/www/thaiconnecting.com/public_html/libraries/src/Exception/ExceptionHandler.php:136)
at Joomla\CMS\Exception\ExceptionHandler::render(object(Error))
(/var/www/thaiconnecting.com/public_html/libraries/src/Exception/ExceptionHandler.php:73)
at Joomla\CMS\Exception\ExceptionHandler::handleException(object(Error))
(/var/www/thaiconnecting.com/public_html/libraries/src/Application/CMSApplication.php:336)
at Joomla\CMS\Application\CMSApplication->execute()
(/var/www/thaiconnecting.com/public_html/includes/app.php:58)
at require_once('/var/www/thaiconnecting.com/public_html/includes/app.php')
(/var/www/thaiconnecting.com/public_html/index.php:32)

[1/2] Error

Error:
Class "JDate" not found

at /var/www/thaiconnecting.com/public_html/language/th-TH/localise.php:161
at require_once()
(/var/www/thaiconnecting.com/public_html/libraries/src/Language/Language.php:153)
at Joomla\CMS\Language\Language->__construct('th-TH', false)
(/var/www/thaiconnecting.com/public_html/libraries/src/Language/LanguageFactory.php:35)
at Joomla\CMS\Language\LanguageFactory->createLanguage('th-TH', false)
(/var/www/thaiconnecting.com/public_html/libraries/src/Language/CachingLanguageFactory.php:45)
at Joomla\CMS\Language\CachingLanguageFactory->createLanguage('th-TH', false)
(/var/www/thaiconnecting.com/public_html/libraries/src/Application/CMSApplication.php:736)
at Joomla\CMS\Application\CMSApplication->initialiseApp(array('language' => 'th-TH'))
(/var/www/thaiconnecting.com/public_html/libraries/src/Application/SiteApplication.php:643)
at Joomla\CMS\Application\SiteApplication->initialiseApp()
(/var/www/thaiconnecting.com/public_html/libraries/src/Application/SiteApplication.php:238)
at Joomla\CMS\Application\SiteApplication->doExecute()
(/var/www/thaiconnecting.com/public_html/libraries/src/Application/CMSApplication.php:306)
at Joomla\CMS\Application\CMSApplication->execute()
(/var/www/thaiconnecting.com/public_html/includes/app.php:58)
at require_once('/var/www/thaiconnecting.com/public_html/includes/app.php')
(/var/www/thaiconnecting.com/public_html/index.php:32)

Statistics: Posted by ThaiJohn — Wed Jan 17, 2024 11:03 am

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