Warning: mysqli::mysqli(): Server sent charset (255) unknown to the client. Please, report to the developers in /usr/www/users/fakoeck/FranzKoeck/photo/include/dblayer/functions_mysqli.inc.php on line 67

Warning: mysqli::mysqli(): (HY000/2054): Server sent charset unknown to the client. Please, report to the developers in /usr/www/users/fakoeck/FranzKoeck/photo/include/dblayer/functions_mysqli.inc.php on line 67

Warning: my_error(): Couldn't fetch mysqli in /usr/www/users/fakoeck/FranzKoeck/photo/include/dblayer/functions_mysqli.inc.php on line 824

Warning: my_error(): Couldn't fetch mysqli in /usr/www/users/fakoeck/FranzKoeck/photo/include/dblayer/functions_mysqli.inc.php on line 824

Piwigo encountered a non recoverable error

[mysql error ] 
Can't connect to server

#1	my_error /usr/www/users/fakoeck/FranzKoeck/photo/include/common.inc.php(121)
#2	include_once /usr/www/users/fakoeck/FranzKoeck/photo/index.php(26)