array(4 items)
   caller => 'TYPO3\CMS\Core\Database\DatabaseConnection::stmt_execute' (56 chars)
   ERROR => 'No database selected' (20 chars)
   lastBuiltQuery => 'SELECT * FROM fe_session_data WHERE hash = ?' (44 chars)
   debug_backtrace => '{closure}#34 // TYPO3\CMS\Frontend\Http\Application->run#33 // TYPO3\CMS\Cor
      e\Core\Bootstrap->handleRequest#78 // TYPO3\CMS\Frontend\Http\RequestHandler
      ->handleRequest#311 // TYPO3\CMS\Frontend\Controller\TypoScriptFrontendContr
      oller->initFEuser#118 // TYPO3\CMS\Frontend\Authentication\FrontendUserAuthe
      ntication->fetchSessionData#1089 // TYPO3\CMS\Core\Database\PreparedStatemen
      t->execute#398 // TYPO3\CMS\Core\Database\DatabaseConnection->prepare_PREPAR
      EDquery#321 // TYPO3\CMS\Core\Database\DatabaseConnection->debug#860' (524 chars)

Fatal error: Uncaught Error: Call to a member function fetch() on null in /home/infowe95/www/typo3-basic.ch/_t3_sources/typo3_src-7.6.32/typo3/sysext/core/Classes/Database/PreparedStatement.php:429 Stack trace: #0 /home/infowe95/www/typo3-basic.ch/_t3_sources/typo3_src-7.6.32/typo3/sysext/frontend/Classes/Authentication/FrontendUserAuthentication.php(399): TYPO3\CMS\Core\Database\PreparedStatement->fetch() #1 /home/infowe95/www/typo3-basic.ch/_t3_sources/typo3_src-7.6.32/typo3/sysext/frontend/Classes/Controller/TypoScriptFrontendController.php(1089): TYPO3\CMS\Frontend\Authentication\FrontendUserAuthentication->fetchSessionData() #2 /home/infowe95/www/typo3-basic.ch/_t3_sources/typo3_src-7.6.32/typo3/sysext/frontend/Classes/Http/RequestHandler.php(118): TYPO3\CMS\Frontend\Controller\TypoScriptFrontendController->initFEuser() #3 /home/infowe95/www/typo3-basic.ch/_t3_sources/typo3_src-7.6.32/typo3/sysext/core/Classes/Core/Bootstrap.php(311): TYPO3\CMS\Frontend\Http\RequestHandler->handleRequest(Object(TYPO3\CMS\Core\Http\Se in /home/infowe95/www/typo3-basic.ch/_t3_sources/typo3_src-7.6.32/typo3/sysext/core/Classes/Database/PreparedStatement.php on line 429