« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
  Error: mysqli_connect(): (HY000/1044): Access denied for user 'proper91_modx'@'localhost' to database '1' 
  Error type/ Nr.: Warning - 2 
  File: /home/proper91/public_html/targapro/manager/includes/extenders/dbapi.mysql.class.inc.php 
  Line: 87 
  Line 87 source: if (!$this->conn = ($persist ? mysqli_pconnect($host, $uid, $pwd) : mysqli_connect($host, $uid, $pwd, true))) {  
Parser timing
  MySQL: 0.0000 s(0 Requests)
  PHP: 0.0188 s 
  Total: 0.0188 s 
Error while inserting event log into database.