事件 - bluetooth蓝牙技术

Exception

Error

in /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php (line 318)

*/
public function disconnect()
{
// Close the connection.
if (\is_callable([$this->connection, 'close'])) {
$this->connection->close();
}
parent::disconnect();
}

in /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php -> close (line 318)

*/
public function disconnect()
{
// Close the connection.
if (\is_callable([$this->connection, 'close'])) {
$this->connection->close();
}
parent::disconnect();
}

in /var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php -> disconnect (line 496)

*
* @since 2.0.0
*/
public function __destruct()
{
$this->disconnect();
}
/**
* Alter database's character set.
*

DatabaseDriver->__destruct()

Stack Trace

Error
Error: mysqli object is already closed at /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318 at mysqli->close() (/var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318) at Joomla\Database\Mysqli\MysqliDriver->disconnect() (/var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php:496) at Joomla\Database\DatabaseDriver->__destruct()

Error

Error:
mysqli object is already closed

  at /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318
  at mysqli->close()
     (/var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318)
  at Joomla\Database\Mysqli\MysqliDriver->disconnect()
     (/var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php:496)
  at Joomla\Database\DatabaseDriver->__destruct()

13 October 2025 - 19 October 2025
Monday 13 October	There are no events on this date
Tuesday 14 October	There are no events on this date
Wednesday 15 October	There are no events on this date
Thursday 16 October	09:00am - 05:00pm 北人亦创国际会展中心 by 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。 :: Exhibition{{Start Date:STARTDATE}}09:00amSunday 19 October 202505:00pm{}
Friday 17 October	09:00am - 05:00pm 北人亦创国际会展中心 by 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。 :: Exhibition{{Start Date:STARTDATE}}09:00amSunday 19 October 202505:00pm{}
Saturday 18 October	09:00am - 05:00pm 北人亦创国际会展中心 by 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。 :: Exhibition{{Start Date:STARTDATE}}09:00amSunday 19 October 202505:00pm{}
Sunday 19 October	09:00am - 05:00pm 北人亦创国际会展中心 by 该邮件地址已受到反垃圾邮件插件保护。要显示它需要在浏览器中启用 JavaScript。 :: Exhibition{{Start Date:STARTDATE}}09:00amSunday 19 October 202505:00pm{}

Events Calendar

Error

HTTP 500 Whoops, looks like something went wrong.

mysqli object is already closed

Exception

Error

Stack Trace


		By Month	Jump to month