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Hi!
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After I updated my site (localhost only) to Joomla 4, get this error. What can I do?
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Thanks!
Balazs
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​


Call stack#FunctionLocation
1 () JROOT\libraries\vendor\joomla\database\src\DatabaseFactory.php:46
2 Joomla\Database\DatabaseFactory->getDriver() JROOT\libraries\vendor\joomla\database\src\DatabaseDriver.php:316
3 Joomla\Database\DatabaseDriver::getInstance() JROOT\plugins\system\chronog3_plg\chronog3\libs\joomla\database_adapter.php:32
4 G3\L\Joomla\DatabaseAdapter->__construct() JROOT\plugins\system\chronog3_plg\chronog3\libs\database_object.php:29
5 G3\L\DatabaseObject::getInstance() JROOT\plugins\system\chronog3_plg\chronog3\libs\database.php:48
6 G3\L\Database::getInstance() JROOT\plugins\system\chronog3_plg\chronog3\libs\model.php:38
7 G3\L\Model->__construct() JROOT\plugins\system\chronog3_plg\chronog3\libs\extension.php:61
8 G3\L\Extension->settings() JROOT\plugins\system\chronog3_plg\chronog3_plg.php:114
9 PlgSystemChronog3_Plg->onAfterDispatch() JROOT\libraries\src\Plugin\CMSPlugin.php:285
10 Joomla\CMS\Plugin\CMSPlugin->Joomla\CMS\Plugin\{closure}() JROOT\libraries\vendor\joomla\event\src\Dispatcher.php:486
11 Joomla\Event\Dispatcher->dispatch() JROOT\libraries\src\Application\EventAware.php:111
12 Joomla\CMS\Application\WebApplication->triggerEvent() JROOT\libraries\src\Application\AdministratorApplication.php:148
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:278
15 Joomla\CMS\Application\CMSApplication->execute() JROOT\administrator\includes\app.php:63
16 require_once() JROOT\administrator\index.php:32

Try to change the database driver in the Joomla global config to "mySQLi" ?

Hi Max,
​
Thanks, this was the solution!
​
Balazs