Warning: mysqli::__construct(): (HY000/1040): Too many connections in /home/onelif1q/piwigo/include/dblayer/functions_mysqli.inc.php on line 52

Warning: my_error(): Couldn't fetch mysqli in /home/onelif1q/piwigo/include/dblayer/functions_mysqli.inc.php on line 848

Warning: my_error(): Couldn't fetch mysqli in /home/onelif1q/piwigo/include/dblayer/functions_mysqli.inc.php on line 848

Piwigo encountered a non recoverable error

[mysql error ] 
Can't connect to server

#1	my_error /home/onelif1q/piwigo/include/common.inc.php(113)
#2	include_once /home/onelif1q/piwigo/plugins/piwigo-openstreetmap/osmmap2.php(29)
#3	include_once /home/onelif1q/piwigo/osmmap.php(6)