Ошибки в error log Joomla 3.9.13 - Joomla 3.x: Установка, обновление и настройка

[Mon Nov 18 00:31:41 2019] [warn] [pid 29805] sapi_apache2.c(351): [client 99.122.162.93:40294] PHP Warning:  mysqli::stat(): Couldn't fetch mysqli in /home/c/c/public_html/libraries/joomla/database/driver/mysqli.php on line 213
[Mon Nov 18 00:31:41 2019] [warn] [pid 29805] sapi_apache2.c(351): [client 99.122.162.93:40294] PHP Warning:  mysqli_close(): Couldn't fetch mysqli in /home/c/c/public_html/libraries/joomla/database/driver/mysqli.php on line 220

if ($this->connection instanceof mysqli && $this->connection->stat()!== false)
		{
			foreach ($this->disconnectHandlers as $h)
			{
				call_user_func_array($h, array( &$this));
			}

			mysqli_close($this->connection);

if ($this->connection)
		{
			foreach ($this->disconnectHandlers as $h)
			{
				call_user_func_array($h, array( &$this));
			}

			mysqli_close($this->connection);
		}

		$this->connection = null;