self::_setup_db($connection_name);
        return new self($table_name, array(), $connection_name);
    }
 
 
    public static function execute($query) {
        self::_setup_db(self::DEFAULT_CONNECTION);
        return self::_execute($query);
    }
 
    /**
     * Set up the database connection used by the class
     * @param string $connection_name Which connection to use
     */
    protected static function _setup_db($connection_name = self::DEFAULT_CONNECTION) {
        if (!array_key_exists($connection_name, self::$_db) ||
            !is_object(self::$_db[$connection_name])) {
            self::_setup_db_config($connection_name);
 
            $db = new PDO(
                self::$_config[$connection_name]['connection_string'],
                self::$_config[$connection_name]['username'],
                self::$_config[$connection_name]['password'],
                self::$_config[$connection_name]['driver_options']
            );
 
            $db->setAttribute(PDO::ATTR_ERRMODE, self::$_config[$connection_name]['error_mode']);
            self::set_db($db, $connection_name);
        }
    }
 
    /**
     * Ensures configuration (multiple connections) is at least set to default.
     * @param string $connection_name Which connection to use
     */
    protected static function _setup_db_config($connection_name) {
        if (!array_key_exists($connection_name, self::$_config)) {
            self::$_config[$connection_name] = self::$_default_config;
        }
    }

Fatal error: During inheritance of ArrayAccess: Uncaught Whoops\Exception\ErrorException: Return type of Symfony\Component\VarDumper\Cloner\Data::offsetExists($key) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/Data.php:153 Stack trace: #0 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/AbstractCloner.php(261): Whoops\Run->handleError() #1 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/Data.php(20): Symfony\Component\VarDumper\Cloner\AbstractCloner->Symfony\Component\VarDumper\Cloner\{closure}() #2 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/composer/ClassLoader.php(478): include('/home/u24630490...') #3 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/composer/ClassLoader.php(346): Composer\Autoload\includeFile() #4 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/AbstractCloner.php(272): Composer\Autoload\ClassLoader->loadClass() #5 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(169): Symfony\Component\VarDumper\Cloner\AbstractCloner->cloneVar() #6 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(208): Whoops\Util\TemplateHelper->dump() #7 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/frame_code.html.php(37): Whoops\Util\TemplateHelper->dumpArgs() #8 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #9 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #10 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #11 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/panel_details.html.php(1): Whoops\Util\TemplateHelper->render() #12 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #13 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #14 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #15 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/panel_details_outer.html.php(2): Whoops\Util\TemplateHelper->render() #16 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #17 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #18 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #19 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/layout.html.php(23): Whoops\Util\TemplateHelper->render() #20 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #21 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #22 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #23 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Handler/PrettyPageHandler.php(289): Whoops\Util\TemplateHelper->render() #24 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Run.php(340): Whoops\Handler\PrettyPageHandler->handle() #25 [internal function]: Whoops\Run->handleException() #26 {main} in /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/Data.php on line 20

Fatal error: Uncaught Error: Class "Symfony\Component\VarDumper\Cloner\Data" not found in /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/AbstractCloner.php:272 Stack trace: #0 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(169): Symfony\Component\VarDumper\Cloner\AbstractCloner->cloneVar() #1 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(208): Whoops\Util\TemplateHelper->dump() #2 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/frame_code.html.php(37): Whoops\Util\TemplateHelper->dumpArgs() #3 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #4 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #5 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #6 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/panel_details.html.php(1): Whoops\Util\TemplateHelper->render() #7 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #8 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #9 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #10 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/panel_details_outer.html.php(2): Whoops\Util\TemplateHelper->render() #11 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #12 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #13 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #14 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Resources/views/layout.html.php(23): Whoops\Util\TemplateHelper->render() #15 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(250): require('/home/u24630490...') #16 [internal function]: Whoops\Util\TemplateHelper->Whoops\Util\{closure}() #17 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Util/TemplateHelper.php(248): call_user_func() #18 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Handler/PrettyPageHandler.php(289): Whoops\Util\TemplateHelper->render() #19 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Run.php(340): Whoops\Handler\PrettyPageHandler->handle() #20 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Run.php(422): Whoops\Run->handleException() #21 /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/filp/whoops/src/Whoops/Run.php(450): Whoops\Run->handleError() #22 [internal function]: Whoops\Run->handleShutdown() #23 {main} thrown in /home/u246304905/domains/crm.travelzone.pk/public_html/vendor/symfony/var-dumper/Cloner/AbstractCloner.php on line 272