系统发生错误

#0 [10501]PDOException in PDOConnection.php line 836

SQLSTATE[HY000] [1040] Too many connections

            } else {
                if ($this->reConnectTimes < 4 && $this->isBreak($e)) {
                    $this->reConnectTimes++;

                    return $this->close()->getPDOStatement($sql, $bind, $master, $procedure);
                }
            }

            if ($e instanceof \PDOException) {
                throw new PDOException($e, $this->config, $this->getLastsql());
            } else {
                throw $e;
            }
        }
    }

    /**
     * 执行语句.
     *

Call Stack

in PDOConnection.php line 836
at PDOConnection->getPDOStatement() in PDOConnection.php line 1255
at PDOConnection->value() in BaseQuery.php line 367
at BaseQuery->value() in Index.php line 1473
at Index->header()
at ReflectionMethod->invokeArgs() in Container.php line 345
at Container->invokeReflectMethod() in Controller.php line 110
at Controller->think\route\dispatch\{closure}() in Pipeline.php line 59
at Pipeline->think\{closure}() in Pipeline.php line 66
at Pipeline->then() in Controller.php line 113
at Controller->exec() in Dispatch.php line 52
at Dispatch->run() in Route.php line 755
at Route->think\{closure}() in Pipeline.php line 59
at Pipeline->think\{closure}() in Pipeline.php line 66
at Pipeline->then() in Route.php line 756
at Route->dispatch() in Http.php line 208
at Http->dispatchToRoute() in Http.php line 198
at Http->think\{closure}() in Pipeline.php line 59
at Pipeline->think\{closure}() in MultiApp.php line 51
at MultiApp->think\app\{closure}() in Pipeline.php line 59
at Pipeline->think\{closure}() in Pipeline.php line 66
at Pipeline->then() in MultiApp.php line 52
at MultiApp->handle()
at call_user_func() in Middleware.php line 134
at Middleware->think\{closure}() in Pipeline.php line 85
at Pipeline->think\{closure}() in SessionInit.php line 58
at SessionInit->handle()
at call_user_func() in Middleware.php line 134
at Middleware->think\{closure}() in Pipeline.php line 85
at Pipeline->think\{closure}() in Pipeline.php line 66
at Pipeline->then() in Http.php line 199
at Http->runWithRequest() in Http.php line 162
at Http->run() in index.php line 51

Exception Datas

PDO Error Info
SQLSTATE	HY000
Driver Error Code	1040
Driver Error Message	Too many connections

Database Status
Error Code	10501
Error Message	SQLSTATE[HY000] [1040] Too many connections
Error SQL

Database Config
type	mysql
hostname	127.0.0.1
database	daohang
hostport	3306
dsn
params	[]
charset	utf8mb4
prefix	sslphp_
deploy	0
rw_separate	false
master_num	1
slave_no
read_master	false
fields_strict	true
fields_cache	true
trigger_sql	true
builder
query	app\common\provider\db\Query
break_reconnect	false
break_match_str	[]
auto_param_bind	true

Environment Variables

Server/Request Data
USER	www
HOME	/home/www
HTTP_ACCEPT_ENCODING	gzip, deflate
HTTP_USER_AGENT	node
HTTP_SEC_FETCH_MODE	cors
HTTP_ACCEPT_LANGUAGE	*
HTTP_ACCEPT	/
HTTP_AUTHORIZATION	dagexxx
HTTP_CONNECTION	keep-alive
HTTP_HOST	data.dage.top
PATH_INFO
REDIRECT_STATUS	200
SERVER_NAME	data.dage.top
SERVER_PORT	80
SERVER_ADDR	38.145.208.161
REMOTE_PORT	56222
REMOTE_ADDR	38.145.208.148
SERVER_SOFTWARE	nginx/1.24.0
GATEWAY_INTERFACE	CGI/1.1
REQUEST_SCHEME	http
SERVER_PROTOCOL	HTTP/1.1
DOCUMENT_ROOT	/home/www/data.dage.top/public
DOCUMENT_URI	/index.php
REQUEST_URI	//index/index/header
SCRIPT_NAME	/index.php
CONTENT_LENGTH
CONTENT_TYPE
REQUEST_METHOD	GET
QUERY_STRING	s=/index/index/header
SCRIPT_FILENAME	/home/www/data.dage.top/public/index.php
FCGI_ROLE	RESPONDER
PHP_SELF	/index.php
REQUEST_TIME_FLOAT	1744826961.5369
REQUEST_TIME	1744826961

ThinkPHP V8.0.3 { 十年磨一剑-为API开发设计的高性能框架 } - 官方手册

lke（8）