У меня есть ошибки в CI
Error Number: 2006
MySQL server has gone away
UPDATE `ci_sessions` SET `timestamp` = 1475160630 WHERE `id` = 'a0ee72450a40e6e030aa1f3c5b6e2db8b6efc2cf'
Filename: libraries/Session/drivers/Session_database_driver.php
Line Number: 243
а также
Номер ошибки: 2006
MySQL server has gone away
SELECT RELEASE_LOCK('a0ee72450a40e6e030aa1f3c5b6e2db8b6efc2cf') AS ci_session_lock
Filename: libraries/Session/drivers/Session_database_driver.php
Line Number: 367
Я искал решения и нашел ответ здесь
но вышеуказанное решение не сработало для моей проблемы.
вот мой config.php
defined('BASEPATH') OR exit('No direct script access allowed');
$config['base_url'] = "";
$config['index_page'] = '';
$config['uri_protocol'] = '';
$config['url_suffix'] = '';
$config['language'] = 'english';
$config['charset'] = 'UTF-8';
$config['enable_hooks'] = FALSE;
$config['subclass_prefix'] = 'MY_';
$config['composer_autoload'] = FALSE;
$config['permitted_uri_chars'] = 'a-z 0-9~%.:_\-';
$config['allow_get_array'] = TRUE;
$config['enable_query_strings'] = FALSE;
$config['controller_trigger'] = 'c';
$config['function_trigger'] = 'm';
$config['directory_trigger'] = 'd';
$config['log_threshold'] = 0;
$config['log_path'] = '';
$config['log_file_extension'] = '';
$config['log_file_permissions'] = 0644;
$config['log_date_format'] = 'Y-m-d H:i:s';
$config['error_views_path'] = '';
$config['cache_path'] = '';
$config['cache_query_string'] = FALSE;
$config['encryption_key'] = '';
$config['sess_driver'] = 'database';
$config['sess_save_path'] = 'ci_sessions';
$config['sess_cookie_name'] = 'ci_session';
$config['sess_expiration'] = 86400;
$config['sess_match_ip'] = FALSE;
$config['sess_time_to_update'] = 86400;
$config['sess_regenerate_destroy'] = FALSE;
$config['cookie_prefix'] = '';
$config['cookie_domain'] = '';
$config['cookie_path'] = '/';
$config['cookie_secure'] = FALSE;
$config['cookie_httponly'] = FALSE;
$config['standardize_newlines'] = FALSE;
$config['global_xss_filtering'] = FALSE;
$config['csrf_protection'] = FALSE;
$config['csrf_token_name'] = 'csrf_test_name';
$config['csrf_cookie_name'] = 'csrf_cookie_name';
$config['csrf_expire'] = 7200;
$config['csrf_regenerate'] = TRUE;
$config['csrf_exclude_uris'] = array();
$config['compress_output'] = FALSE;
$config['time_reference'] = 'local';
$config['rewrite_short_tags'] = FALSE;
$config['proxy_ips'] = '';