Error 503 Service Unavailable

Service temporary unavailable (database connection problem).
Our apologies for any inconvenience this may cause.
We appreciate your patience and invite you to return soon.
1203 : User chicuz_root already has more than 'max_user_connections' active connections

/brands/beauty-bakerie
Fatal error: Uncaught --> Smarty: Unable to load template 'file:error-404.tpl' <-- thrown in /home/chicuz/public_html/includes/smarty/sysplugins/smarty_internal_template.php on line 195