Piwigo encountered a non recoverable error

[mysql error ] 
User 'ynkvfcvo_m1Ph07oaL8om' has exceeded the 'max_user_connections' resource (current value: 30)

#1	my_error /home/ynkvfcvo/public_html/albums.nizarus.tn/include/common.inc.php(122)
#2	include_once /home/ynkvfcvo/public_html/albums.nizarus.tn/index.php(11)