( ! ) Fatal error: Uncaught PDOException: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it in C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\PDOConnection.php:38 Stack trace: #0 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\PDOConnection.php(38): PDO->__construct('mysql:host=10.4...', 'ojs', 'selamat2', Array) #1 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=10.4...', 'ojs', 'selamat2', Array) #2 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=10.4...', 'ojs', 'selamat2', Array) #3 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=10.4...', Array, Array) #4 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #6 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(926): call_user_func(Object(Closure)) #7 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(961): Illuminate\Database\Connection->getPdo() #8 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(405): Illuminate\Database\Connection->getReadPdo() #9 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(360): Illuminate\Database\Connection->getPdoForSelect(true) #10 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(664): Illuminate\Database\Connection->Illuminate\Database\{closure}(Object(Illuminate\Database\Query\Expression), Array) #11 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(631): Illuminate\Database\Connection->runQueryCallback(Object(Illuminate\Database\Query\Expression), Array, Object(Closure)) #12 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(373): Illuminate\Database\Connection->run(Object(Illuminate\Database\Query\Expression), Array, Object(Closure)) #13 [internal function]: Illuminate\Database\Connection->cursor(Object(Illuminate\Database\Query\Expression), Array) #14 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionDAO.inc.php(37): Generator->current() #15 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionManager.inc.php(170): SessionDAO->getSession('efg5l008a9o44js...') #16 [internal function]: SessionManager->read('efg5l008a9o44js...') #17 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionManager.inc.php(60): session_start() #18 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionManager.inc.php(131): SessionManager->__construct(Object(SessionDAO), Object(Request)) #19 C:\wamp64\www\jurnalpuo\lib\pkp\classes\i18n\PKPLocale.inc.php(131): SessionManager::getManager() #20 C:\wamp64\www\jurnalpuo\lib\pkp\classes\i18n\PKPLocale.inc.php(290): PKPLocale::getLocale() #21 C:\wamp64\www\jurnalpuo\lib\pkp\classes\core\Dispatcher.inc.php(116): PKPLocale::initialize(Object(Request)) #22 C:\wamp64\www\jurnalpuo\lib\pkp\classes\core\PKPApplication.inc.php(360): Dispatcher->dispatch(Object(Request)) #23 C:\wamp64\www\jurnalpuo\index.php(68): PKPApplication->execute() #24 {main} Next Doctrine\DBAL\Driver\PDO\Exception: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it in C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\PDO\Exception.php:18 Stack trace: #0 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\doctrine\dbal\lib\Doctrine\DBAL\Driver\PDOConnection.php(42): Doctrine\DBAL\Driver\PDO\Exception::new(Object(PDOException)) #1 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php(67): Doctrine\DBAL\Driver\PDOConnection->__construct('mysql:host=10.4...', 'ojs', 'selamat2', Array) #2 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\Connector.php(46): Illuminate\Database\Connectors\Connector->createPdoConnection('mysql:host=10.4...', 'ojs', 'selamat2', Array) #3 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\MySqlConnector.php(24): Illuminate\Database\Connectors\Connector->createConnection('mysql:host=10.4...', Array, Array) #4 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connectors\ConnectionFactory.php(184): Illuminate\Database\Connectors\MySqlConnector->connect(Array) #5 [internal function]: Illuminate\Database\Connectors\ConnectionFactory->Illuminate\Database\Connectors\{closure}() #6 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(926): call_user_func(Object(Closure)) #7 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(961): Illuminate\Database\Connection->getPdo() #8 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(405): Illuminate\Database\Connection->getReadPdo() #9 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(360): Illuminate\Database\Connection->getPdoForSelect(true) #10 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(664): Illuminate\Database\Connection->Illuminate\Database\{closure}(Object(Illuminate\Database\Query\Expression), Array) #11 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(631): Illuminate\Database\Connection->runQueryCallback(Object(Illuminate\Database\Query\Expression), Array, Object(Closure)) #12 C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php(373): Illuminate\Database\Connection->run(Object(Illuminate\Database\Query\Expression), Array, Object(Closure)) #13 [internal function]: Illuminate\Database\Connection->cursor(Object(Illuminate\Database\Query\Expression), Array) #14 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionDAO.inc.php(37): Generator->current() #15 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionManager.inc.php(170): SessionDAO->getSession('efg5l008a9o44js...') #16 [internal function]: SessionManager->read('efg5l008a9o44js...') #17 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionManager.inc.php(60): session_start() #18 C:\wamp64\www\jurnalpuo\lib\pkp\classes\session\SessionManager.inc.php(131): SessionManager->__construct(Object(SessionDAO), Object(Request)) #19 C:\wamp64\www\jurnalpuo\lib\pkp\classes\i18n\PKPLocale.inc.php(131): SessionManager::getManager() #20 C:\wamp64\www\jurnalpuo\lib\pkp\classes\i18n\PKPLocale.inc.php(290): PKPLocale::getLocale() #21 C:\wamp64\www\jurnalpuo\lib\pkp\classes\core\Dispatcher.inc.php(116): PKPLocale::initialize(Object(Request)) #22 C:\wamp64\www\jurnalpuo\lib\pkp\classes\core\PKPApplication.inc.php(360): Dispatcher->dispatch(Object(Request)) #23 C:\wamp64\www\jurnalpuo\index.php(68): PKPApplication->execute() #24 {main} Next Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it (SQL: SELECT * FROM sessions WHERE session_id = efg5l008a9o44js631k57b89ok) in C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php on line 671
( ! ) Illuminate\Database\QueryException: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it (SQL: SELECT * FROM sessions WHERE session_id = efg5l008a9o44js631k57b89ok) in C:\wamp64\www\jurnalpuo\lib\pkp\lib\vendor\laravel\framework\src\Illuminate\Database\Connection.php on line 671
Call Stack
#TimeMemoryFunctionLocation
10.0001364960{main}( )...\index.php:0
20.01341122592PKPApplication->execute( )...\index.php:68
30.01351126776Dispatcher->dispatch( $request = class Request { public $_router = class PageRouter { public $_installationPages = [...]; public $_page = NULL; public $_op = NULL; public $_indexUrl = NULL; public $_cacheFilename = NULL; public $_application = class Application { ... }; public $_dispatcher = class Dispatcher { ... }; public $_contextDepth = 1; public $_contextList = [...]; public $_flippedContextList = [...]; public $_contextPaths = [...]; public $_contexts = [...]; public $_handler = NULL }; public $_dispatcher = class Dispatcher { public $_application = class Application { ... }; public $_routerNames = [...]; public $_routerInstances = [...]; public $_router = class PageRouter { ... }; public $_requestCallbackHack = NULL }; public $_requestVars = NULL; public $_basePath = '/jurnalpuo'; public $_requestPath = NULL; public $_isRestfulUrlsEnabled = NULL; public $_isPathInfoEnabled = TRUE; public $_serverHost = 'jktss.puo.edu.my'; public $_protocol = NULL; public $_isBot = NULL; public $_userAgent = NULL } )...\PKPApplication.inc.php:360
40.01391215888PKPLocale::initialize( $request = class Request { public $_router = class PageRouter { public $_installationPages = [...]; public $_page = NULL; public $_op = NULL; public $_indexUrl = NULL; public $_cacheFilename = NULL; public $_application = class Application { ... }; public $_dispatcher = class Dispatcher { ... }; public $_contextDepth = 1; public $_contextList = [...]; public $_flippedContextList = [...]; public $_contextPaths = [...]; public $_contexts = [...]; public $_handler = NULL }; public $_dispatcher = class Dispatcher { public $_application = class Application { ... }; public $_routerNames = [...]; public $_routerInstances = [...]; public $_router = class PageRouter { ... }; public $_requestCallbackHack = NULL }; public $_requestVars = NULL; public $_basePath = '/jurnalpuo'; public $_requestPath = NULL; public $_isRestfulUrlsEnabled = NULL; public $_isPathInfoEnabled = TRUE; public $_serverHost = 'jktss.puo.edu.my'; public $_protocol = NULL; public $_isBot = NULL; public $_userAgent = NULL } )...\Dispatcher.inc.php:116
50.01391215888PKPLocale::getLocale( )...\PKPLocale.inc.php:290
60.01391216296SessionManager::getManager( )...\PKPLocale.inc.php:131
70.01401230720SessionManager->__construct( $sessionDao = class SessionDAO { }, $request = class Request { public $_router = class PageRouter { public $_installationPages = [...]; public $_page = NULL; public $_op = NULL; public $_indexUrl = NULL; public $_cacheFilename = NULL; public $_application = class Application { ... }; public $_dispatcher = class Dispatcher { ... }; public $_contextDepth = 1; public $_contextList = [...]; public $_flippedContextList = [...]; public $_contextPaths = [...]; public $_contexts = [...]; public $_handler = NULL }; public $_dispatcher = class Dispatcher { public $_application = class Application { ... }; public $_routerNames = [...]; public $_routerInstances = [...]; public $_router = class PageRouter { ... }; public $_requestCallbackHack = NULL }; public $_requestVars = NULL; public $_basePath = '/jurnalpuo'; public $_requestPath = NULL; public $_isRestfulUrlsEnabled = NULL; public $_isPathInfoEnabled = TRUE; public $_serverHost = 'jktss.puo.edu.my'; public $_protocol = NULL; public $_isBot = NULL; public $_userAgent = NULL } )...\SessionManager.inc.php:131
80.01411233560session_start( )...\SessionManager.inc.php:60
90.01411233968SessionManager->read( $sessionId = 'efg5l008a9o44js631k57b89ok' )...\SessionManager.inc.php:60
100.01411233968SessionDAO->getSession( $sessionId = 'efg5l008a9o44js631k57b89ok' )...\SessionManager.inc.php:170
110.01431235576current( )...\SessionDAO.inc.php:37
120.01431235576Illuminate\Database\Connection->cursor( $query = class Illuminate\Database\Query\Expression { protected $value = 'SELECT * FROM sessions WHERE session_id = ?' }, $bindings = [0 => 'efg5l008a9o44js631k57b89ok'], $useReadPdo = TRUE )...\SessionDAO.inc.php:37
130.01431236400Illuminate\Database\Connection->run( $query = class Illuminate\Database\Query\Expression { protected $value = 'SELECT * FROM sessions WHERE session_id = ?' }, $bindings = [0 => 'efg5l008a9o44js631k57b89ok'], $callback = class Closure { virtual $closure = "$this->Illuminate\Database\{closure}" } )...\Connection.php:373
141.03081354072Illuminate\Database\Connection->handleQueryException( $e = class Illuminate\Database\QueryException { protected $sql = class Illuminate\Database\Query\Expression { protected $value = 'SELECT * FROM sessions WHERE session_id = ?' }; protected $bindings = [0 => 'efg5l008a9o44js631k57b89ok']; protected $message = 'SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it (SQL: SELECT * FROM sessions WHERE session_id = efg5l008a9o44js631k57b89ok)'; private ${Exception}string = ''; protected $code = 2002; protected $file = 'C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php'; protected $line = 671; private array ${Exception}trace = [0 => [...], 1 => [...], 2 => [...], 3 => [...], 4 => [...], 5 => [...], 6 => [...], 7 => [...], 8 => [...], 9 => [...], 10 => [...], 11 => [...], 12 => [...]]; private ?Throwable ${Exception}previous = class Doctrine\DBAL\Driver\PDO\Exception { private ${Doctrine\DBAL\Driver\PDOException}errorCode = 2002; private ${Doctrine\DBAL\Driver\PDOException}sqlState = 'HY000'; protected $message = 'SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it'; private ${Exception}string = ''; protected $code = 2002; protected $file = 'C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\doctrine\\dbal\\lib\\Doctrine\\DBAL\\Driver\\PDO\\Exception.php'; protected $line = 18; private array ${Exception}trace = [...]; private ?Throwable ${Exception}previous = class PDOException { ... }; public $errorInfo = [...]; public $xdebug_message = '<tr><th align=\'left\' bgcolor=\'#f57900\' colspan="5"><span style=\'background-color: #cc0000; color: #fce94f; font-size: x-large;\'>( ! )</span> Doctrine\\DBAL\\Driver\\PDO\\Exception: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it in C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\doctrine\\dbal\\lib\\Doctrine\\DBAL\\Driver\\PDO\\Exception.php on line <i>18</i></th></tr>\n<tr><th align=\'left\' bgcolor=\'#e9b96e\' colspan=\'5\'>Call Stack</th></tr>\n<tr><th align=\'center\' bgcolor=\'#e'... }; public $errorInfo = [0 => 'HY000', 1 => 2002, 2 => 'No connection could be made because the target machine actively refused it']; public $xdebug_message = '<tr><th align=\'left\' bgcolor=\'#f57900\' colspan="5"><span style=\'background-color: #cc0000; color: #fce94f; font-size: x-large;\'>( ! )</span> Illuminate\\Database\\QueryException: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it (SQL: SELECT * FROM sessions WHERE session_id = efg5l008a9o44js631k57b89ok) in C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php on line <i>671</i></th></tr>\n<tr><th align=\'left\' bgcolor='... }, $query = class Illuminate\Database\Query\Expression { protected $value = 'SELECT * FROM sessions WHERE session_id = ?' }, $bindings = [0 => 'efg5l008a9o44js631k57b89ok'], $callback = class Closure { virtual $closure = "$this->Illuminate\Database\{closure}" } )...\Connection.php:634
151.03081354072Illuminate\Database\Connection->tryAgainIfCausedByLostConnection( $e = class Illuminate\Database\QueryException { protected $sql = class Illuminate\Database\Query\Expression { protected $value = 'SELECT * FROM sessions WHERE session_id = ?' }; protected $bindings = [0 => 'efg5l008a9o44js631k57b89ok']; protected $message = 'SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it (SQL: SELECT * FROM sessions WHERE session_id = efg5l008a9o44js631k57b89ok)'; private ${Exception}string = ''; protected $code = 2002; protected $file = 'C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php'; protected $line = 671; private array ${Exception}trace = [0 => [...], 1 => [...], 2 => [...], 3 => [...], 4 => [...], 5 => [...], 6 => [...], 7 => [...], 8 => [...], 9 => [...], 10 => [...], 11 => [...], 12 => [...]]; private ?Throwable ${Exception}previous = class Doctrine\DBAL\Driver\PDO\Exception { private ${Doctrine\DBAL\Driver\PDOException}errorCode = 2002; private ${Doctrine\DBAL\Driver\PDOException}sqlState = 'HY000'; protected $message = 'SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it'; private ${Exception}string = ''; protected $code = 2002; protected $file = 'C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\doctrine\\dbal\\lib\\Doctrine\\DBAL\\Driver\\PDO\\Exception.php'; protected $line = 18; private array ${Exception}trace = [...]; private ?Throwable ${Exception}previous = class PDOException { ... }; public $errorInfo = [...]; public $xdebug_message = '<tr><th align=\'left\' bgcolor=\'#f57900\' colspan="5"><span style=\'background-color: #cc0000; color: #fce94f; font-size: x-large;\'>( ! )</span> Doctrine\\DBAL\\Driver\\PDO\\Exception: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it in C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\doctrine\\dbal\\lib\\Doctrine\\DBAL\\Driver\\PDO\\Exception.php on line <i>18</i></th></tr>\n<tr><th align=\'left\' bgcolor=\'#e9b96e\' colspan=\'5\'>Call Stack</th></tr>\n<tr><th align=\'center\' bgcolor=\'#e'... }; public $errorInfo = [0 => 'HY000', 1 => 2002, 2 => 'No connection could be made because the target machine actively refused it']; public $xdebug_message = '<tr><th align=\'left\' bgcolor=\'#f57900\' colspan="5"><span style=\'background-color: #cc0000; color: #fce94f; font-size: x-large;\'>( ! )</span> Illuminate\\Database\\QueryException: SQLSTATE[HY000] [2002] No connection could be made because the target machine actively refused it (SQL: SELECT * FROM sessions WHERE session_id = efg5l008a9o44js631k57b89ok) in C:\\wamp64\\www\\jurnalpuo\\lib\\pkp\\lib\\vendor\\laravel\\framework\\src\\Illuminate\\Database\\Connection.php on line <i>671</i></th></tr>\n<tr><th align=\'left\' bgcolor='... }, $query = class Illuminate\Database\Query\Expression { protected $value = 'SELECT * FROM sessions WHERE session_id = ?' }, $bindings = [0 => 'efg5l008a9o44js631k57b89ok'], $callback = class Closure { virtual $closure = "$this->Illuminate\Database\{closure}" } )...\Connection.php:725