http://pms.cmet.ustc.edu.cn/

Method
GET
HTTP Status
500
IP
202.38.64.248
Profiled on
Token
43ce7e

ErrorController

Request

GET Parameters

No GET parameters

POST Parameters

Key Value
logoutRequest 
"<samlp:LogoutRequest xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" ID="LR-307765-P0qu5VzApzw-ZURVceuhnNB9" Version="2.0" IssueInstant="2025-06-25T06:46:37Z"><saml:NameID xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion">06216</saml:NameID><samlp:SessionIndex>ST-229185-LcOI4xR6UiJNYgGNJyF0IQQb2q0rg-sso-59f954f65c-r7pjt</samlp:SessionIndex></samlp:LogoutRequest>"

Uploaded Files

No files were uploaded

Request Attributes

Key Value
_controller 
"error_controller"
_stopwatch_token 
"37e02c"
exception 
Doctrine\DBAL\Exception\DriverException {#705
  -query: null
  #message: "An exception occurred in the driver: SQLSTATE[08004] [1040] Too many connections"
  #code: 1040
  #file: "/home/projects/pms/vendor/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php"
  #line: 117
  -previous: Doctrine\DBAL\Driver\PDO\Exception {#675 …}
  trace: {
    /home/projects/pms/vendor/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php:117 {
      Doctrine\DBAL\Driver\API\MySQL\ExceptionConverter->convert(Exception $exception, ?Query $query): DriverException …
      › 
      ›     return new DriverException($exception, $query);
      › }
    }
    /home/projects/pms/vendor/doctrine/dbal/src/Connection.php:1943 {
      Doctrine\DBAL\Connection->handleDriverException(Exception $driverException, ?Query $query): DriverException …
      › $this->exceptionConverter ??= $this->_driver->getExceptionConverter();
      › $exception                  = $this->exceptionConverter->convert($driverException, $query);
      › 
    }
    /home/projects/pms/vendor/doctrine/dbal/src/Connection.php:1891 {
      Doctrine\DBAL\Connection->convertException(Exception $e): DriverException …
      › {
      ›     return $this->handleDriverException($e, null);
      › }
    }
    /home/projects/pms/vendor/doctrine/dbal/src/Connection.php:380 {
      Doctrine\DBAL\Connection->connect() …
      › } catch (Driver\Exception $e) {
      ›     throw $this->convertException($e);
      › }
    }
    /home/projects/pms/vendor/doctrine/dbal/src/Connection.php:1659 {
      Doctrine\DBAL\Connection->getWrappedConnection() …
      › 
      › $this->connect();
      › 
    }
    /home/projects/pms/vendor/doctrine/dbal/src/Connection.php:1082 {
      Doctrine\DBAL\Connection->executeQuery(string $sql, array $params = [], $types = [], QueryCacheProfile $qcp = null): Result …
      › 
      › $connection = $this->getWrappedConnection();
      › 
    }
    /home/projects/pms/vendor/doctrine/orm/src/Query/Exec/SingleSelectExecutor.php:33 {
      Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Connection $conn, array $params, array $types) …
      › {
      ›     return $conn->executeQuery($this->sqlStatements, $params, $types, $this->queryCacheProfile);
      › }
    }
    /home/projects/pms/vendor/doctrine/orm/src/Query.php:327 {
      Doctrine\ORM\Query->_doExecute() …
      › 
      ›     return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
      › }
    }
    /home/projects/pms/vendor/doctrine/orm/src/AbstractQuery.php:1212 {
      Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache($parameters = null, $hydrationMode = null) …
      › 
      › $stmt = $this->_doExecute();
      › 
    }
    /home/projects/pms/vendor/doctrine/orm/src/AbstractQuery.php:1166 {
      Doctrine\ORM\AbstractQuery->execute($parameters = null, $hydrationMode = null) …
      › 
      ›     return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
      › }
    }
    /home/projects/pms/vendor/doctrine/orm/src/AbstractQuery.php:901 {
      Doctrine\ORM\AbstractQuery->getResult($hydrationMode = self::HYDRATE_OBJECT) …
      › {
      ›     return $this->execute(null, $hydrationMode);
      › }
    }
    /home/projects/pms/src/Repository/BatchRepository.php:36 {
      App\Repository\BatchRepository->getCurrents() …
      ›     
      ›     return $query->getResult();
      › }
    }
    /home/projects/pms/src/Controller/DefaultController.php:29 {
      App\Controller\DefaultController->homepage(EntityManagerInterface $em): Response …
      › {
      ›     $batches = $em->getRepository(Batch::class)->getCurrents();
      ›     $announcements = $em->getRepository(Announcement::class)->last();
    }
    /home/projects/pms/vendor/symfony/http-kernel/HttpKernel.php:163 {
      Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MAIN_REQUEST): Response …
      › // call controller
      › $response = $controller(...$arguments);
      › 
    }
    /home/projects/pms/vendor/symfony/http-kernel/HttpKernel.php:75 {
      Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true) …
      › try {
      ›     return $this->handleRaw($request, $type);
      › } catch (\Exception $e) {
    }
    /home/projects/pms/vendor/symfony/http-kernel/Kernel.php:202 {
      Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MAIN_REQUEST, bool $catch = true) …
      › try {
      ›     return $this->getHttpKernel()->handle($request, $type, $catch);
      › } finally {
    }
    /home/projects/pms/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php:35 {
      Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner->run(): int …
      › {
      ›     $response = $this->kernel->handle($this->request);
      ›     $response->send();
    }
    /home/projects/pms/vendor/autoload_runtime.php:35 {
      require_once …
      ›         ->getRunner($app)
      ›         ->run()
      › );
    }
    /home/projects/pms/public/index.php:5 {
      › 
      › require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
      › 
      arguments: {
        "/home/projects/pms/vendor/autoload_runtime.php"
      }
    }
  }
}
logger 
null

Request Headers

Header Value
accept-encoding 
"gzip,deflate"
connection 
"close"
content-length 
"486"
content-type 
"application/x-www-form-urlencoded"
host 
"pms.cmet.ustc.edu.cn"
user-agent 
"Apache-HttpClient/4.5.5 (Java/1.8.0_192-ea)"
x-forwarded-for 
"210.45.67.71"
x-forwarded-proto 
"https"
x-php-ob-level 
"1"
x-real-ip 
"210.45.67.71"

Request Content

Raw

logoutRequest=%3Csamlp%3ALogoutRequest+xmlns%3Asamlp%3D%22urn%3Aoasis%3Anames%3Atc%3ASAML%3A2.0%3Aprotocol%22+ID%3D%22LR-307765-P0qu5VzApzw-ZURVceuhnNB9%22+Version%3D%222.0%22+IssueInstant%3D%222025-06-25T06%3A46%3A37Z%22%3E%3Csaml%3ANameID+xmlns%3Asaml%3D%22urn%3Aoasis%3Anames%3Atc%3ASAML%3A2.0%3Aassertion%22%3E06216%3C%2Fsaml%3ANameID%3E%3Csamlp%3ASessionIndex%3EST-229185-LcOI4xR6UiJNYgGNJyF0IQQb2q0rg-sso-59f954f65c-r7pjt%3C%2Fsamlp%3ASessionIndex%3E%3C%2Fsamlp%3ALogoutRequest%3E

Response

Response Headers

Header Value
cache-control 
"no-cache, private"
content-type 
"text/html; charset=UTF-8"
date 
"Tue, 24 Jun 2025 22:46:38 GMT"
x-debug-exception 
"An%20exception%20occurred%20in%20the%20driver%3A%20SQLSTATE%5B08004%5D%20%5B1040%5D%20Too%20many%20connections"
x-debug-exception-file 
"%2Fhome%2Fprojects%2Fpms%2Fvendor%2Fdoctrine%2Fdbal%2Fsrc%2FDriver%2FAPI%2FMySQL%2FExceptionConverter.php:117"
x-debug-token 
"43ce7e"

Cookies

Request Cookies

No request cookies

Response Cookies

No response cookies

Session 1

Session Metadata

No session metadata

Session Attributes

No session attributes

Session Usage

1 Usages
Stateless check enabled
Usage
Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage:44
Show trace 
[
  [
    "file" => "/home/projects/pms/vendor/symfony/security-core/Authentication/Token/Storage/UsageTrackingTokenStorage.php"
    "line" => 44
    "function" => "getMetadataBag"
    "class" => "Symfony\Component\HttpFoundation\Session\Session"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/security-http/Firewall/AccessListener.php"
    "line" => 87
    "function" => "getToken"
    "class" => "Symfony\Component\Security\Core\Authentication\Token\Storage\UsageTrackingTokenStorage"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/security-bundle/Debug/WrappedLazyListener.php"
    "line" => 49
    "function" => "authenticate"
    "class" => "Symfony\Component\Security\Http\Firewall\AccessListener"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/security-http/Firewall/AbstractListener.php"
    "line" => 26
    "function" => "authenticate"
    "class" => "Symfony\Bundle\SecurityBundle\Debug\WrappedLazyListener"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/security-bundle/Security/LazyFirewallContext.php"
    "line" => 60
    "function" => "__invoke"
    "class" => "Symfony\Component\Security\Http\Firewall\AbstractListener"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/security-bundle/Debug/TraceableFirewallListener.php"
    "line" => 77
    "function" => "__invoke"
    "class" => "Symfony\Bundle\SecurityBundle\Security\LazyFirewallContext"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/security-http/Firewall.php"
    "line" => 92
    "function" => "callListeners"
    "class" => "Symfony\Bundle\SecurityBundle\Debug\TraceableFirewallListener"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/event-dispatcher/Debug/WrappedListener.php"
    "line" => 118
    "function" => "onKernelRequest"
    "class" => "Symfony\Component\Security\Http\Firewall"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/event-dispatcher/EventDispatcher.php"
    "line" => 230
    "function" => "__invoke"
    "class" => "Symfony\Component\EventDispatcher\Debug\WrappedListener"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/event-dispatcher/EventDispatcher.php"
    "line" => 59
    "function" => "callListeners"
    "class" => "Symfony\Component\EventDispatcher\EventDispatcher"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/event-dispatcher/Debug/TraceableEventDispatcher.php"
    "line" => 154
    "function" => "dispatch"
    "class" => "Symfony\Component\EventDispatcher\EventDispatcher"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/http-kernel/HttpKernel.php"
    "line" => 139
    "function" => "dispatch"
    "class" => "Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/http-kernel/HttpKernel.php"
    "line" => 75
    "function" => "handleRaw"
    "class" => "Symfony\Component\HttpKernel\HttpKernel"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/http-kernel/Kernel.php"
    "line" => 202
    "function" => "handle"
    "class" => "Symfony\Component\HttpKernel\HttpKernel"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/symfony/runtime/Runner/Symfony/HttpKernelRunner.php"
    "line" => 35
    "function" => "handle"
    "class" => "Symfony\Component\HttpKernel\Kernel"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/vendor/autoload_runtime.php"
    "line" => 35
    "function" => "run"
    "class" => "Symfony\Component\Runtime\Runner\Symfony\HttpKernelRunner"
    "type" => "->"
  ]
  [
    "file" => "/home/projects/pms/public/index.php"
    "line" => 5
    "args" => [
      "/home/projects/pms/vendor/autoload_runtime.php"
    ]
    "function" => "require_once"
  ]
]

Flashes

Flashes

No flash messages were created.

Server Parameters

Server Parameters

Defined in .env

Key Value
APP_ENV 
"dev"
APP_SECRET 
"2e3ffa8cf43642eb32a6182584438905"
BASE_URL 
"http://pms.cmet.ustc.edu.cn/"
DATABASE_URL 
"mysql://root:zwx303.db@127.0.0.1:3306/pms?serverVersion=mariadb-10.1.41"

Defined as regular env variables

Key Value
APP_DEBUG 
"1"
CONTENT_LENGTH 
"486"
CONTENT_TYPE 
"application/x-www-form-urlencoded"
CONTEXT_DOCUMENT_ROOT 
"/home/projects/pms/public"
CONTEXT_PREFIX 
""
DOCUMENT_ROOT 
"/home/projects/pms/public"
GATEWAY_INTERFACE 
"CGI/1.1"
HTTP_ACCEPT_ENCODING 
"gzip,deflate"
HTTP_CONNECTION 
"close"
HTTP_HOST 
"pms.cmet.ustc.edu.cn"
HTTP_USER_AGENT 
"Apache-HttpClient/4.5.5 (Java/1.8.0_192-ea)"
HTTP_X_FORWARDED_FOR 
"210.45.67.71"
HTTP_X_FORWARDED_PROTO 
"https"
HTTP_X_REAL_IP 
"210.45.67.71"
PATH 
"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin"
PHP_SELF 
"/index.php"
QUERY_STRING 
""
REDIRECT_STATUS 
"200"
REDIRECT_UNIQUE_ID 
"aFsqzgTFst7Eq0mmxdPDGgAAAJs"
REDIRECT_URL 
"/"
REMOTE_ADDR 
"202.38.64.248"
REMOTE_PORT 
"31444"
REQUEST_METHOD 
"GET"
REQUEST_SCHEME 
"http"
REQUEST_TIME 
1750805198
REQUEST_TIME_FLOAT 
1750805198.011
REQUEST_URI 
"/"
SCRIPT_FILENAME 
"/home/projects/pms/public/index.php"
SCRIPT_NAME 
"/index.php"
SERVER_ADDR 
"202.38.70.183"
SERVER_ADMIN 
"root@localhost"
SERVER_NAME 
"pms.cmet.ustc.edu.cn"
SERVER_PORT 
"80"
SERVER_PROTOCOL 
"HTTP/1.0"
SERVER_SIGNATURE 
""
SERVER_SOFTWARE 
"Apache/2.4.6 (CentOS) PHP/7.4.30"
SYMFONY_DOTENV_VARS 
"APP_ENV,APP_SECRET,BASE_URL,DATABASE_URL"
UNIQUE_ID 
"aFsqzgTFst7Eq0mmxdPDGgAAAJs"

Parent Request

Return to parent request (token = 06a0ca)

Key Value
_controller 
"App\Controller\DefaultController::homepage"
_firewall_context 
"security.firewall.map.context.main"
_remove_csp_headers 
true
_route 
"homepage"
_route_params 
[]
_security_firewall_run 
"_security_main"
_stopwatch_token 
"28ca74"