^ Doctrine\DBAL\Exception\ConnectionException {#332
  -driverException: Doctrine\DBAL\Driver\PDOException {#328
    -errorCode: 2002
    -sqlState: "HY000"
    #message: "SQLSTATE[HY000] [2002] Connection refused"
    #code: 2002
    #file: "/www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php"
    #line: 31
    -previous: PDOException {#312
      #message: "SQLSTATE[HY000] [2002] Connection refused"
      #code: 2002
      #file: "/www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php"
      #line: 27
      +errorInfo: array:3 [
        0 => "HY000"
        1 => 2002
        2 => "Connection refused"
      ]
      trace: {
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:27 {
          Doctrine\DBAL\Driver\PDOConnection->__construct($dsn, $user = null, $password = null, array $options = null) …
          › try {
          ›     parent::__construct($dsn, (string) $user, (string) $password, (array) $options);
          ›     $this->setAttribute(PDO::ATTR_STATEMENT_CLASS, [PDOStatement::class, []]);
          arguments: {
            $dsn: "mysql:host=127.0.0.1;port=3306;dbname=metachain;charset=utf8mb4;"
            $username: "root"
            $passwd: "b0e6c4647756a403"
            $options: []
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:22 {
          Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array $params, $username = null, $password = null, array $driverOptions = []) …
          › $conn = new PDOConnection(
          ›     $this->constructPdoDsn($params),
          ›     $username,
          arguments: {
            $dsn: "mysql:host=127.0.0.1;port=3306;dbname=metachain;charset=utf8mb4;"
            $user: "root"
            $password: "b0e6c4647756a403"
            $options: []
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:366 {
          Doctrine\DBAL\Connection->connect() …
          › 
          › $this->_conn       = $this->_driver->connect($this->params, $user, $password, $driverOptions);
          › $this->isConnected = true;
          arguments: {
            $params: array:11 [ …11]
            $username: "root"
            $password: "b0e6c4647756a403"
            $driverOptions: []
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1447 {
          Doctrine\DBAL\Connection->getWrappedConnection() …
          › {
          ›     $this->connect();
          › 
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:894 {
          Doctrine\DBAL\Connection->executeQuery($query, array $params = [], $types = [], QueryCacheProfile $qcp = null) …
          › 
          › $connection = $this->getWrappedConnection();
          › 
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50 {
          Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Connection $conn, array $params, array $types) …
          › {
          ›     return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
          › }
          arguments: {
            $query: "SELECT b0_.id AS id_0, b0_.imgurl AS imgurl_1, b0_.title AS title_2, b0_.subhead AS subhead_3, b0_.en_imgurl AS en_imgurl_4, b0_.en_title AS en_title_5, b0_.en_subhead AS en_subhead_6, b0_.status AS status_7, b0_.is_delete AS is_delete_8, b0_.create_time AS create_time_9, b0_.update_time AS update_time_10, b0_.btn AS btn_11, b0_.en_btn AS en_btn_12, b0_.btn_url AS btn_url_13 FROM banner_info b0_ WHERE b0_.is_delete = 0"
            $params: []
            $types: []
            $qcp: null
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:337 {
          Doctrine\ORM\Query->_doExecute() …
          › 
          ›     return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
          › }
          arguments: {
            $conn: Doctrine\DBAL\Connection {#192 …}
            $params: []
            $types: []
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:992 {
          Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache($parameters = null, $hydrationMode = null) …
          › 
          › $stmt = $this->_doExecute();
          › 
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:947 {
          Doctrine\ORM\AbstractQuery->execute($parameters = null, $hydrationMode = null) …
          › 
          ›     return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
          › }
          arguments: {
            $parameters: null
            $hydrationMode: 2
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:762 {
          Doctrine\ORM\AbstractQuery->getArrayResult() …
          › {
          ›     return $this->execute(null, self::HYDRATE_ARRAY);
          › }
          arguments: {
            $parameters: null
            $hydrationMode: 2
          }
        }
        /www/wwwroot/yltz.live/meta2chain/src/Libs/ShowDataSvc.php:51 {
          App\Libs\ShowDataSvc::banner_info($that, $lang) …
          ›     " SELECT p FROM App:BannerInfo p where p.is_delete=0  ");
          › $info = $query1->getArrayResult();
          › if($info) {
        }
        /www/wwwroot/yltz.live/meta2chain/src/Controller/SecurityController.php:30 {
          App\Controller\SecurityController->login(Request $request) …
          › $data = [];
          › $data['banner_info'] = ShowDataSvc::banner_info($that, $lang);
          › $data['comment_info'] = ShowDataSvc::comment_info($that, $lang);
          arguments: {
            $that: Doctrine\Bundle\DoctrineBundle\Registry {#244 …}
            $lang: ""
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/HttpKernel.php:157 {
          Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MASTER_REQUEST): Response …
          › // call controller
          › $response = $controller(...$arguments);
          › 
          arguments: {
            $request: Symfony\Component\HttpFoundation\Request {#2 …}
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/HttpKernel.php:79 {
          Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true) …
          › try {
          ›     return $this->handleRaw($request, $type);
          › } catch (\Exception $e) {
          arguments: {
            $request: Symfony\Component\HttpFoundation\Request {#2 …}
            $type: 1
          }
        }
        /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/Kernel.php:191 {
          Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true) …
          › try {
          ›     return $this->getHttpKernel()->handle($request, $type, $catch);
          › } finally {
          arguments: {
            $request: Symfony\Component\HttpFoundation\Request {#2 …}
            $type: 1
            $catch: true
          }
        }
        /www/wwwroot/yltz.live/meta2chain/public/index.php:27 {
          › $request = Request::createFromGlobals();
          › $response = $kernel->handle($request);
          › $response->send();
          arguments: {
            $request: Symfony\Component\HttpFoundation\Request {#2 …}
          }
        }
      }
    }
    +errorInfo: array:3 [
      0 => "HY000"
      1 => 2002
      2 => "Connection refused"
    ]
    trace: {
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php:31 {
        Doctrine\DBAL\Driver\PDOConnection->__construct($dsn, $user = null, $password = null, array $options = null) …
        › } catch (\PDOException $exception) {
        ›     throw new PDOException($exception);
        › }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:22 {
        Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array $params, $username = null, $password = null, array $driverOptions = []) …
        › $conn = new PDOConnection(
        ›     $this->constructPdoDsn($params),
        ›     $username,
        arguments: {
          $dsn: "mysql:host=127.0.0.1;port=3306;dbname=metachain;charset=utf8mb4;"
          $user: "root"
          $password: "b0e6c4647756a403"
          $options: []
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:366 {
        Doctrine\DBAL\Connection->connect() …
        › 
        › $this->_conn       = $this->_driver->connect($this->params, $user, $password, $driverOptions);
        › $this->isConnected = true;
        arguments: {
          $params: array:11 [ …11]
          $username: "root"
          $password: "b0e6c4647756a403"
          $driverOptions: []
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1447 {
        Doctrine\DBAL\Connection->getWrappedConnection() …
        › {
        ›     $this->connect();
        › 
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:894 {
        Doctrine\DBAL\Connection->executeQuery($query, array $params = [], $types = [], QueryCacheProfile $qcp = null) …
        › 
        › $connection = $this->getWrappedConnection();
        › 
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50 {
        Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Connection $conn, array $params, array $types) …
        › {
        ›     return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
        › }
        arguments: {
          $query: "SELECT b0_.id AS id_0, b0_.imgurl AS imgurl_1, b0_.title AS title_2, b0_.subhead AS subhead_3, b0_.en_imgurl AS en_imgurl_4, b0_.en_title AS en_title_5, b0_.en_subhead AS en_subhead_6, b0_.status AS status_7, b0_.is_delete AS is_delete_8, b0_.create_time AS create_time_9, b0_.update_time AS update_time_10, b0_.btn AS btn_11, b0_.en_btn AS en_btn_12, b0_.btn_url AS btn_url_13 FROM banner_info b0_ WHERE b0_.is_delete = 0"
          $params: []
          $types: []
          $qcp: null
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:337 {
        Doctrine\ORM\Query->_doExecute() …
        › 
        ›     return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
        › }
        arguments: {
          $conn: Doctrine\DBAL\Connection {#192 …}
          $params: []
          $types: []
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:992 {
        Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache($parameters = null, $hydrationMode = null) …
        › 
        › $stmt = $this->_doExecute();
        › 
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:947 {
        Doctrine\ORM\AbstractQuery->execute($parameters = null, $hydrationMode = null) …
        › 
        ›     return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
        › }
        arguments: {
          $parameters: null
          $hydrationMode: 2
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:762 {
        Doctrine\ORM\AbstractQuery->getArrayResult() …
        › {
        ›     return $this->execute(null, self::HYDRATE_ARRAY);
        › }
        arguments: {
          $parameters: null
          $hydrationMode: 2
        }
      }
      /www/wwwroot/yltz.live/meta2chain/src/Libs/ShowDataSvc.php:51 {
        App\Libs\ShowDataSvc::banner_info($that, $lang) …
        ›     " SELECT p FROM App:BannerInfo p where p.is_delete=0  ");
        › $info = $query1->getArrayResult();
        › if($info) {
      }
      /www/wwwroot/yltz.live/meta2chain/src/Controller/SecurityController.php:30 {
        App\Controller\SecurityController->login(Request $request) …
        › $data = [];
        › $data['banner_info'] = ShowDataSvc::banner_info($that, $lang);
        › $data['comment_info'] = ShowDataSvc::comment_info($that, $lang);
        arguments: {
          $that: Doctrine\Bundle\DoctrineBundle\Registry {#244 …}
          $lang: ""
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/HttpKernel.php:157 {
        Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MASTER_REQUEST): Response …
        › // call controller
        › $response = $controller(...$arguments);
        › 
        arguments: {
          $request: Symfony\Component\HttpFoundation\Request {#2 …}
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/HttpKernel.php:79 {
        Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true) …
        › try {
        ›     return $this->handleRaw($request, $type);
        › } catch (\Exception $e) {
        arguments: {
          $request: Symfony\Component\HttpFoundation\Request {#2 …}
          $type: 1
        }
      }
      /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/Kernel.php:191 {
        Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true) …
        › try {
        ›     return $this->getHttpKernel()->handle($request, $type, $catch);
        › } finally {
        arguments: {
          $request: Symfony\Component\HttpFoundation\Request {#2 …}
          $type: 1
          $catch: true
        }
      }
      /www/wwwroot/yltz.live/meta2chain/public/index.php:27 {
        › $request = Request::createFromGlobals();
        › $response = $kernel->handle($request);
        › $response->send();
        arguments: {
          $request: Symfony\Component\HttpFoundation\Request {#2 …}
        }
      }
    }
  }
  #message: "An exception occurred in driver: SQLSTATE[HY000] [2002] Connection refused"
  #code: 0
  #file: "/www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php"
  #line: 93
  -previous: Doctrine\DBAL\Driver\PDOException {#328}
  trace: {
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/AbstractMySQLDriver.php:93 {
      Doctrine\DBAL\Driver\AbstractMySQLDriver->convertException($message, DriverException $exception) …
      › case '2005':
      ›     return new Exception\ConnectionException($message, $exception);
      › 
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:166 {
      Doctrine\DBAL\DBALException::wrapException(Driver $driver, Throwable $driverEx, $msg) …
      › if ($driver instanceof ExceptionConverterDriver && $driverEx instanceof DriverExceptionInterface) {
      ›     return $driver->convertException($msg, $driverEx);
      › }
      arguments: {
        $message: "An exception occurred in driver: SQLSTATE[HY000] [2002] Connection refused"
        $exception: Doctrine\DBAL\Driver\PDOException {#328}
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php:154 {
      Doctrine\DBAL\DBALException::driverException(Driver $driver, Throwable $driverEx) …
      › {
      ›     return static::wrapException($driver, $driverEx, 'An exception occurred in driver: ' . $driverEx->getMessage());
      › }
      arguments: {
        $driver: Doctrine\DBAL\Driver\PDOMySql\Driver {#191 …}
        $driverEx: Doctrine\DBAL\Driver\PDOException {#328}
        $msg: "An exception occurred in driver: SQLSTATE[HY000] [2002] Connection refused"
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOMySql/Driver.php:28 {
      Doctrine\DBAL\Driver\PDOMySql\Driver->connect(array $params, $username = null, $password = null, array $driverOptions = []) …
      › } catch (PDOException $e) {
      ›     throw DBALException::driverException($this, $e);
      › }
      arguments: {
        $driver: Doctrine\DBAL\Driver\PDOMySql\Driver {#191 …}
        $driverEx: Doctrine\DBAL\Driver\PDOException {#328}
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:366 {
      Doctrine\DBAL\Connection->connect() …
      › 
      › $this->_conn       = $this->_driver->connect($this->params, $user, $password, $driverOptions);
      › $this->isConnected = true;
      arguments: {
        $params: array:11 [ …11]
        $username: "root"
        $password: "b0e6c4647756a403"
        $driverOptions: []
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:1447 {
      Doctrine\DBAL\Connection->getWrappedConnection() …
      › {
      ›     $this->connect();
      › 
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:894 {
      Doctrine\DBAL\Connection->executeQuery($query, array $params = [], $types = [], QueryCacheProfile $qcp = null) …
      › 
      › $connection = $this->getWrappedConnection();
      › 
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/Query/Exec/SingleSelectExecutor.php:50 {
      Doctrine\ORM\Query\Exec\SingleSelectExecutor->execute(Connection $conn, array $params, array $types) …
      › {
      ›     return $conn->executeQuery($this->_sqlStatements, $params, $types, $this->queryCacheProfile);
      › }
      arguments: {
        $query: "SELECT b0_.id AS id_0, b0_.imgurl AS imgurl_1, b0_.title AS title_2, b0_.subhead AS subhead_3, b0_.en_imgurl AS en_imgurl_4, b0_.en_title AS en_title_5, b0_.en_subhead AS en_subhead_6, b0_.status AS status_7, b0_.is_delete AS is_delete_8, b0_.create_time AS create_time_9, b0_.update_time AS update_time_10, b0_.btn AS btn_11, b0_.en_btn AS en_btn_12, b0_.btn_url AS btn_url_13 FROM banner_info b0_ WHERE b0_.is_delete = 0"
        $params: []
        $types: []
        $qcp: null
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/Query.php:337 {
      Doctrine\ORM\Query->_doExecute() …
      › 
      ›     return $executor->execute($this->_em->getConnection(), $sqlParams, $types);
      › }
      arguments: {
        $conn: Doctrine\DBAL\Connection {#192 …}
        $params: []
        $types: []
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:992 {
      Doctrine\ORM\AbstractQuery->executeIgnoreQueryCache($parameters = null, $hydrationMode = null) …
      › 
      › $stmt = $this->_doExecute();
      › 
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:947 {
      Doctrine\ORM\AbstractQuery->execute($parameters = null, $hydrationMode = null) …
      › 
      ›     return $this->executeIgnoreQueryCache($parameters, $hydrationMode);
      › }
      arguments: {
        $parameters: null
        $hydrationMode: 2
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/doctrine/orm/lib/Doctrine/ORM/AbstractQuery.php:762 {
      Doctrine\ORM\AbstractQuery->getArrayResult() …
      › {
      ›     return $this->execute(null, self::HYDRATE_ARRAY);
      › }
      arguments: {
        $parameters: null
        $hydrationMode: 2
      }
    }
    /www/wwwroot/yltz.live/meta2chain/src/Libs/ShowDataSvc.php:51 {
      App\Libs\ShowDataSvc::banner_info($that, $lang) …
      ›     " SELECT p FROM App:BannerInfo p where p.is_delete=0  ");
      › $info = $query1->getArrayResult();
      › if($info) {
    }
    /www/wwwroot/yltz.live/meta2chain/src/Controller/SecurityController.php:30 {
      App\Controller\SecurityController->login(Request $request) …
      › $data = [];
      › $data['banner_info'] = ShowDataSvc::banner_info($that, $lang);
      › $data['comment_info'] = ShowDataSvc::comment_info($that, $lang);
      arguments: {
        $that: Doctrine\Bundle\DoctrineBundle\Registry {#244 …}
        $lang: ""
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/HttpKernel.php:157 {
      Symfony\Component\HttpKernel\HttpKernel->handleRaw(Request $request, int $type = self::MASTER_REQUEST): Response …
      › // call controller
      › $response = $controller(...$arguments);
      › 
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/HttpKernel.php:79 {
      Symfony\Component\HttpKernel\HttpKernel->handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true) …
      › try {
      ›     return $this->handleRaw($request, $type);
      › } catch (\Exception $e) {
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
        $type: 1
      }
    }
    /www/wwwroot/yltz.live/meta2chain/vendor/symfony/http-kernel/Kernel.php:191 {
      Symfony\Component\HttpKernel\Kernel->handle(Request $request, int $type = HttpKernelInterface::MASTER_REQUEST, bool $catch = true) …
      › try {
      ›     return $this->getHttpKernel()->handle($request, $type, $catch);
      › } finally {
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
        $type: 1
        $catch: true
      }
    }
    /www/wwwroot/yltz.live/meta2chain/public/index.php:27 {
      › $request = Request::createFromGlobals();
      › $response = $kernel->handle($request);
      › $response->send();
      arguments: {
        $request: Symfony\Component\HttpFoundation\Request {#2 …}
      }
    }
  }
}