[1040] PDOException in Connection.php line 528

SQLSTATE[08004] [1040] Too many connections

        try {
            if (empty($config['dsn'])) {
                $config['dsn'] = $this->parseDsn($config);
            }

            if ($config['debug']) {
                $startTime = microtime(true);
            }

            $this->links[$linkNum] = new PDO($config['dsn'], $config['username'], $config['password'], $params);

            if ($config['debug']) {
                // 记录数据库连接信息
                $this->log('[ DB ] CONNECT:[ UseTime:' . number_format(microtime(true) - $startTime, 6) . 's ] ' . $config['dsn']);
            }

            return $this->links[$linkNum];
        } catch (\PDOException $e) {
            if ($autoConnection) {

Call Stack

in Connection.php line 528
at PDO->__construct('mysql:host=127.0.0.1...', 'new', 'wa44Hy8h2bNEePWP', [0, 2, 0, ...]) in Connection.php line 528
at Connection->connect() in Connection.php line 2026
at Connection->initConnect(false) in Connection.php line 644
at Connection->query('SHOW COLUMNS FROM `y...', [], false, true) in Mysql.php line 90
at Mysql->getFields('`yc_domain`') in Connection.php line 377
at Connection->getTableInfo('yc_domain', 'pk') in Connection.php line 414
at Connection->getPk('yc_domain') in Query.php line 2453
at Query->getPk(['where' => ['AND' => [['domain', '=', '0101-music.com']]], 'table' => 'yc_domain', 'field' => '*', ...]) in Connection.php line 793
at Connection->find(object(Query)) in Query.php line 3131
at Query->find() in Get.php line 16
at Get->getRouterConfig() in route.php line 18
at include('/www/wwwroot/28.com/...') in App.php line 556
at App->routeInit() in App.php line 259
at App->initialize() in App.php line 379
at App->run() in index.php line 27

Environment Variables

GET Data
s	/nzqnq

Server/Request Data
USER	www
HOME	/home/www
HTTP_USER_AGENT	claudebot
HTTP_ACCEPT	/
HTTP_X_FORWARDED_FOR	52.14.150.55
HTTP_HOST	0101-music.com
PATH_INFO
REDIRECT_STATUS	200
SERVER_NAME	28.com
SERVER_PORT	8080
SERVER_ADDR	127.0.0.1
REMOTE_PORT	57092
REMOTE_ADDR	127.0.0.1
SERVER_SOFTWARE	nginx/1.25.3
GATEWAY_INTERFACE	CGI/1.1
REQUEST_SCHEME	http
SERVER_PROTOCOL	HTTP/1.1
DOCUMENT_ROOT	/www/wwwroot/28.com/public
DOCUMENT_URI	/index.php
REQUEST_URI	/nzqnq
SCRIPT_NAME	/index.php
CONTENT_LENGTH
CONTENT_TYPE
REQUEST_METHOD	GET
QUERY_STRING	s=/nzqnq
SCRIPT_FILENAME	/www/wwwroot/28.com/public/index.php
FCGI_ROLE	RESPONDER
PHP_SELF	/index.php
REQUEST_TIME_FLOAT	1713459557.5355
REQUEST_TIME	1713459557

ThinkPHP Constants
LOTUS_ROOT	/www/wwwroot/28.com/public/../
APP_PATH	/www/wwwroot/28.com/public/../application/
DS	/
LOTUS_VERSION	5.0