An exception occurred: [mysqli_sql_exception] Access denied for user ''@'localhost' (using password: NO) in src/XF/Db/Mysqli/Adapter.php on line 161

  1. mysqli->real_connect() in src/XF/Db/Mysqli/Adapter.php at line 161
  2. XF\Db\Mysqli\Adapter->makeConnection() in src/XF/Db/Mysqli/Adapter.php at line 28
  3. XF\Db\Mysqli\Adapter->getConnection() in src/XF/Db/AbstractAdapter.php at line 60
  4. XF\Db\AbstractAdapter->connect() in src/XF/Db/Mysqli/Adapter.php at line 113
  5. XF\Db\Mysqli\Adapter->escapeString() in src/XF/Db/AbstractAdapter.php at line 516
  6. XF\Db\AbstractAdapter->quote() in src/XF/Db/AbstractAdapter.php at line 494
  7. XF\Db\AbstractAdapter->quote() in src/XF/DataRegistry.php at line 138
  8. XF\DataRegistry->readFromDb() in src/XF/DataRegistry.php at line 83
  9. XF\DataRegistry->get() in src/XF/DataRegistry.php at line 226
  10. XF\DataRegistry->offsetGet() in src/XF/Install/App.php at line 74
  11. XF\Install\App->XF\Install\{closure}() in src/XF/Container.php at line 28
  12. XF\Container->offsetGet() in src/XF/App.php at line 2280
  13. XF\App->setupAddOnComposerAutoload() in src/XF/Install/App.php at line 160
  14. XF\Install\App->setup() in src/XF.php at line 461
  15. XF::setupApp() in src/XF.php at line 484
  16. XF::runApp() in install/index.php at line 14