javascript - phpmyadmin- mysqli::query(): Couldn't fetch Handler -

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im trying load smartfoxserver page , white screen comes up:

mysqli::query(): couldn't fetch handler   location: c:\xampp\htdocs\classes\class.content.php (112)

and dont know how fix it, here (112) referring too:

public function dbase($type, $params = array()) {          if (!$this->mysql->connection)          $this->systemexit('no available mysqli connection', __line__, __file__);                    switch (strtoupper($type)) {          case 'query':              if ($query = parent::query($params[0])) {                  $this->mysql->totalquery++;                  return $query;              } else

please suggestions help. , please dont contradict me much. im beginner on site , website hosting server code.


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