SQLSTATE[08004] [1040] Too many connections

    #0 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noephp/framework/DB.class.php(53): PDO->__construct('mysql:dbname=bi...', 'bievrev', '1uC6hk')
#1 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noephp/framework/DB.class.php(78): NOE\DB->__construct('localhost', 'bievrev', 'bievrev', '1uC6hk', 'utf8')
#2 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noewpcore/classes/framework/NoewpLang.class.php(617): NOE\DB::getInstance()
#3 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noewpcore/classes/framework/NoewpLang.class.php(544): NoewpLang::loadByCode('fr')
#4 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noewpcore/classes/framework/NoewpLang.class.php(566): NoewpLang::setCurrentLang('fr')
#5 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noewpcore/plugins/functions.php(591): NoewpLang::getCurrentLang()
#6 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/noe/noewpcore/classes/init/NoewpInit.class.php(31): translateSite()
#7 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-content/themes/noeStarter/functions.php(333): NOE\WP\NoewpInit::mainInit()
#8 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-settings.php(368): include('/var/www/vhosts...')
#9 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-config.php(101): require_once('/var/www/vhosts...')
#10 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-load.php(37): require_once('/var/www/vhosts...')
#11 /var/www/vhosts/bievre-valloire.fr/httpdocs/wp-blog-header.php(12): require_once('/var/www/vhosts...')
#12 /var/www/vhosts/bievre-valloire.fr/httpdocs/index.php(17): require('/var/www/vhosts...')
#13 {main}