#0 system/modules/core/library/Contao/Database.php(159): Contao\Database->__construct(Array)
#1 [internal function]: Contao\Database::getInstance()
#2 system/modules/core/library/Contao/System.php(110): call_user_func(Array)
#3 system/modules/core/library/Contao/User.php(89): Contao\System->import('Database')
#4 system/modules/core/classes/FrontendUser.php(79): Contao\User->__construct()
#5 system/modules/core/library/Contao/User.php(151): Contao\FrontendUser->__construct()
#6 [internal function]: Contao\User::getInstance()
#7 system/modules/core/library/Contao/System.php(110): call_user_func(Array)
#8 index.php(46): Contao\System->import('FrontendUser', 'User')
#9 index.php(409): Index->__construct()
#10 {main}