Database connection failed: User editorai_user already has more than 'max_user_connections' active connections

Stack Trace:

File: /home/editoraime/public_html/revistas/lib/pkp/includes/bootstrap.inc.php line 41
Function: PKPApplication->__construct()

File: /home/editoraime/public_html/revistas/index.php line 65
Function: require("/home/editoraime/public_html/revistas/lib/pkp/includes/bootstrap...")