Warning: mysqli::__construct(): (HY000/1130): Host '10.27.61.17' is not allowed to connect to this MariaDB server in /customers/a/b/a/stadtbilder-hannover.de/httpd.www/piwigo/include/dblayer/functions_mysqli.inc.php on line 52

Fatal error: Uncaught Error: mysqli object is already closed in /customers/a/b/a/stadtbilder-hannover.de/httpd.www/piwigo/include/dblayer/functions_mysqli.inc.php:839
Stack trace:
#0 /customers/a/b/a/stadtbilder-hannover.de/httpd.www/piwigo/include/common.inc.php(122): my_error('Can't connect t...', true)
#1 /customers/a/b/a/stadtbilder-hannover.de/httpd.www/piwigo/picture.php(10): include_once('/customers/a/b/...')
#2 {main}
  thrown in /customers/a/b/a/stadtbilder-hannover.de/httpd.www/piwigo/include/dblayer/functions_mysqli.inc.php on line 839