.. include:: /Includes.rst.txt ========================== TYPO3 Exception 1459422492 ========================== .. include:: /If-you-encounter-this-exception.rst.txt Datebase credential structure in LocalConfiguration.php not up to date ====================================================================== This error happen when you update a TYPO3 7.x installation to Version 8.x. Because of the changed array structure in version 8.x, TYPO3 cannot find the proper database connection. Change your :file:`typo3conf/LocalConfiguration.php` **From:** .. code-block:: php 'DB' => [ 'database' => '', 'host' => 1', 'password' => '', 'port' => 3306, 'username' => '', ], **To:** .. code-block:: php 'DB' => [ 'Connections' => [ 'Default' => [ 'charset' => 'utf8', 'dbname' => 'typo3_v8', 'driver' => 'mysqli', 'host' => '', 'password' => '', 'port' => 3306, 'user' => '', ], ], ],