Database Error

Error: SQLSTATE[HY000]: General error: 1030 Got error 28 from storage engine

SQL Query: SHOW FULL COLUMNS FROM `yourvocb`.`lessons`

Notice: If you want to customize this error message, create app/View/Errors/pdo_error.ctp

Stack Trace

CORE/Cake/Model/Datasource/DboSource.php line 463 → PDOStatement->execute(array)

        try {
            $query = $this->_connection->prepare($sql, $prepareOptions);
            $query->setFetchMode(PDO::FETCH_LAZY);
            if (!$query->execute($params)) {
                $this->_results = $query;

array()

CORE/Cake/Model/Datasource/Database/Mysql.php line 333 → DboSource->_execute(string)

        $table = $this->fullTableName($model);

        $fields = false;
        $cols = $this->_execute('SHOW FULL COLUMNS FROM ' . $table);
        if (!$cols) {

'SHOW FULL COLUMNS FROM `yourvocb`.`lessons`'

CORE/Cake/Model/Model.php line 1353 → Mysql->describe(AppModel)

            $db = $this->getDataSource();
            $db->cacheSources = ($this->cacheSources && $db->cacheSources);
            if (method_exists($db, 'describe')) {
                $this->_schema = $db->describe($this);
            }

object(AppModel) {
	autoSqlLog => true
	useDbConfig => 'default'
	useTable => 'lessons'
	id => false
	data => array([maximum depth reached])
	schemaName => 'yourvocb'
	table => 'lessons'
	primaryKey => 'id'
	validate => array([maximum depth reached])
	validationErrors => array([maximum depth reached])
	validationDomain => null
	tablePrefix => ''
	plugin => null
	name => 'Lesson'
	alias => 'Lesson'
	tableToModel => array(
		[maximum depth reached]
	)
	cacheQueries => false
	belongsTo => array([maximum depth reached])
	hasOne => array([maximum depth reached])
	hasMany => array([maximum depth reached])
	hasAndBelongsToMany => array([maximum depth reached])
	actsAs => null
	Behaviors => object(BehaviorCollection) {}
	whitelist => array([maximum depth reached])
	cacheSources => true
	findQueryType => 'first'
	recursive => (int) 1
	order => null
	virtualFields => array([maximum depth reached])
	__backAssociation => array([maximum depth reached])
	__backInnerAssociation => array([maximum depth reached])
	__backOriginalAssociation => array([maximum depth reached])
	__backContainableAssociation => array([maximum depth reached])
	findMethods => array(
		[maximum depth reached]
	)
	[protected] _schema => null
	[protected] _associationKeys => array(
		[maximum depth reached]
	)
	[protected] _associations => array(
		[maximum depth reached]
	)
	[protected] _insertID => null
	[protected] _sourceConfigured => true
	[protected] _eventManager => object(CakeEventManager) {}
	[protected] _validator => null
	[private] caches => array([maximum depth reached])
}

CORE/Cake/Model/Datasource/DboSource.php line 2296 → Model->schema()

        }
        $allFields = empty($fields);
        if ($allFields) {
            $fields = array_keys($model->schema());
        } elseif (!is_array($fields)) {

CORE/Cake/Model/Datasource/DboSource.php line 1050 → DboSource->fields(AppModel)

            $bypass = true;
            $queryData['fields'] = $this->fields($model, null, $queryData['fields']);
        } else {
            $queryData['fields'] = $this->fields($model);
        }

object(AppModel) {
	autoSqlLog => true
	useDbConfig => 'default'
	useTable => 'lessons'
	id => false
	data => array([maximum depth reached])
	schemaName => 'yourvocb'
	table => 'lessons'
	primaryKey => 'id'
	validate => array([maximum depth reached])
	validationErrors => array([maximum depth reached])
	validationDomain => null
	tablePrefix => ''
	plugin => null
	name => 'Lesson'
	alias => 'Lesson'
	tableToModel => array(
		[maximum depth reached]
	)
	cacheQueries => false
	belongsTo => array([maximum depth reached])
	hasOne => array([maximum depth reached])
	hasMany => array([maximum depth reached])
	hasAndBelongsToMany => array([maximum depth reached])
	actsAs => null
	Behaviors => object(BehaviorCollection) {}
	whitelist => array([maximum depth reached])
	cacheSources => true
	findQueryType => 'first'
	recursive => (int) 1
	order => null
	virtualFields => array([maximum depth reached])
	__backAssociation => array([maximum depth reached])
	__backInnerAssociation => array([maximum depth reached])
	__backOriginalAssociation => array([maximum depth reached])
	__backContainableAssociation => array([maximum depth reached])
	findMethods => array(
		[maximum depth reached]
	)
	[protected] _schema => null
	[protected] _associationKeys => array(
		[maximum depth reached]
	)
	[protected] _associations => array(
		[maximum depth reached]
	)
	[protected] _insertID => null
	[protected] _sourceConfigured => true
	[protected] _eventManager => object(CakeEventManager) {}
	[protected] _validator => null
	[private] caches => array([maximum depth reached])
}

CORE/Cake/Model/Model.php line 2880 → DboSource->read(AppModel, array)

 * @return array
 */
    protected function _readDataSource($type, $query) {
        $results = $this->getDataSource()->read($this, $query);
        $this->resetAssociations();

object(AppModel) {
	autoSqlLog => true
	useDbConfig => 'default'
	useTable => 'lessons'
	id => false
	data => array([maximum depth reached])
	schemaName => 'yourvocb'
	table => 'lessons'
	primaryKey => 'id'
	validate => array([maximum depth reached])
	validationErrors => array([maximum depth reached])
	validationDomain => null
	tablePrefix => ''
	plugin => null
	name => 'Lesson'
	alias => 'Lesson'
	tableToModel => array(
		[maximum depth reached]
	)
	cacheQueries => false
	belongsTo => array([maximum depth reached])
	hasOne => array([maximum depth reached])
	hasMany => array([maximum depth reached])
	hasAndBelongsToMany => array([maximum depth reached])
	actsAs => null
	Behaviors => object(BehaviorCollection) {}
	whitelist => array([maximum depth reached])
	cacheSources => true
	findQueryType => 'first'
	recursive => (int) 1
	order => null
	virtualFields => array([maximum depth reached])
	__backAssociation => array([maximum depth reached])
	__backInnerAssociation => array([maximum depth reached])
	__backOriginalAssociation => array([maximum depth reached])
	__backContainableAssociation => array([maximum depth reached])
	findMethods => array(
		[maximum depth reached]
	)
	[protected] _schema => null
	[protected] _associationKeys => array(
		[maximum depth reached]
	)
	[protected] _associations => array(
		[maximum depth reached]
	)
	[protected] _insertID => null
	[protected] _sourceConfigured => true
	[protected] _eventManager => object(CakeEventManager) {}
	[protected] _validator => null
	[private] caches => array([maximum depth reached])
}
array(
	'conditions' => array(
		'id' => '1069'
	),
	'fields' => null,
	'joins' => array(),
	'limit' => (int) 1,
	'offset' => null,
	'order' => array(
		(int) 0 => null
	),
	'page' => (int) 1,
	'group' => null,
	'callbacks' => true
)

CORE/Cake/Model/Model.php line 2852 → Model->_readDataSource(string, array)

            return null;
        }

        return $this->_readDataSource($type, $query);
    }

'first'
array(
	'conditions' => array(
		'id' => '1069'
	),
	'fields' => null,
	'joins' => array(),
	'limit' => (int) 1,
	'offset' => null,
	'order' => array(
		(int) 0 => null
	),
	'page' => (int) 1,
	'group' => null,
	'callbacks' => true
)

APP/Model/AppModel.php line 101 → Model->find(string, array)

            $options = array_merge($options, array('offset' => $offset));
        }

        $res = $this->find('first', $options);
       /*

'first'
array(
	'conditions' => array(
		'id' => '1069'
	)
)

APP/Box/AppBox.php line 67 → AppModel->findFirst(array)

 
    public function loadData($modelName) {
        $model = ClassRegistry::init($modelName);
        $res =  $model->findFirst(array("id"=>$this->id));
        if ($res==false) {

array(
	'id' => '1069'
)

APP/Service/LessonService.php line 193 → AppBox->loadData(string)

    {
        $this->importBox("Lesson");
        $lessonBox = new LessonBox($lesson_id);
        $lessonBox->loadData("Lesson");
        $this->initService("Language");

'Lesson'

APP/Service/LessonService.php line 155 → LessonService->getLightLesson(string)

    }
    public function getLesson($lesson_id, $user_id = null)
    {
        $lessonBox = $this->getLightLesson($lesson_id);
        $newwordBoxs = $this->getNewWordBoxs($lesson_id);

'1069'

APP/Controller/LessonsController.php line 211 → LessonService->getLesson(string)

    }



    public function learn($lesson_id) {

        $lessonBox = $this->LessonSrv->getLesson($lesson_id);

        if (empty($lessonBox)) {

'1069'

[internal function] → LessonsController->learn(string)
```
'1069'
```

CORE/Cake/Controller/Controller.php line 490 → ReflectionMethod->invokeArgs(LessonsController, array)

                    'action' => $request->params['action']
                ));
            }
            return $method->invokeArgs($this, $request->params['pass']);

object(LessonsController) {
	layout => 'template'
	name => 'Lessons'
	components => array(
		[maximum depth reached]
	)
	paginate => array(
		[maximum depth reached]
	)
	helpers => array(
		[maximum depth reached]
	)
	isMobile => false
	user_id => null
	uses => array(
		[maximum depth reached]
	)
	request => object(CakeRequest) {}
	response => object(CakeResponse) {}
	viewPath => 'Lessons'
	layoutPath => null
	viewVars => array(
		[maximum depth reached]
	)
	view => 'learn'
	autoRender => true
	autoLayout => true
	Components => object(ComponentCollection) {}
	viewClass => 'View'
	View => null
	ext => '.ctp'
	plugin => null
	cacheAction => false
	passedArgs => array(
		[maximum depth reached]
	)
	scaffold => false
	methods => array(
		[maximum depth reached]
	)
	modelClass => 'Lesson'
	modelKey => 'lesson'
	validationErrors => null
	Auth => object(AuthComponent) {}
	Util => object(UtilComponent) {}
	RequestHandler => object(RequestHandlerComponent) {}
	Session => object(SessionComponent) {}
	JapaneseParser => object(JapaneseParserComponent) {}
	Paginator => object(PaginatorComponent) {}
	UserSrv => object(UserService) {}
	LessonSrv => object(LessonService) {}
	[protected] _responseClass => 'CakeResponse'
	[protected] _mergeParent => 'AppController'
	[protected] _eventManager => object(CakeEventManager) {}
}
array(
	(int) 0 => '1069'
)

CORE/Cake/Routing/Dispatcher.php line 187 → Controller->invokeAction(CakeRequest)

        $controller->startupProcess();

        $render = true;
        $result = $controller->invokeAction($request);
        if ($result instanceof CakeResponse) {

object(CakeRequest) {
	params => array(
		[maximum depth reached]
	)
	data => array([maximum depth reached])
	query => array([maximum depth reached])
	url => 'lessons/learn/1069'
	base => ''
	webroot => '/'
	here => '/lessons/learn/1069'
	[protected] _detectors => array(
		[maximum depth reached]
	)
	[protected] _input => ''
}

CORE/Cake/Routing/Dispatcher.php line 162 → Dispatcher->_invoke(LessonsController, CakeRequest, CakeResponse)

            ));
        }

        $response = $this->_invoke($controller, $request, $response);
        if (isset($request->params['return'])) {

object(LessonsController) {
	layout => 'template'
	name => 'Lessons'
	components => array(
		[maximum depth reached]
	)
	paginate => array(
		[maximum depth reached]
	)
	helpers => array(
		[maximum depth reached]
	)
	isMobile => false
	user_id => null
	uses => array(
		[maximum depth reached]
	)
	request => object(CakeRequest) {}
	response => object(CakeResponse) {}
	viewPath => 'Lessons'
	layoutPath => null
	viewVars => array(
		[maximum depth reached]
	)
	view => 'learn'
	autoRender => true
	autoLayout => true
	Components => object(ComponentCollection) {}
	viewClass => 'View'
	View => null
	ext => '.ctp'
	plugin => null
	cacheAction => false
	passedArgs => array(
		[maximum depth reached]
	)
	scaffold => false
	methods => array(
		[maximum depth reached]
	)
	modelClass => 'Lesson'
	modelKey => 'lesson'
	validationErrors => null
	Auth => object(AuthComponent) {}
	Util => object(UtilComponent) {}
	RequestHandler => object(RequestHandlerComponent) {}
	Session => object(SessionComponent) {}
	JapaneseParser => object(JapaneseParserComponent) {}
	Paginator => object(PaginatorComponent) {}
	UserSrv => object(UserService) {}
	LessonSrv => object(LessonService) {}
	[protected] _responseClass => 'CakeResponse'
	[protected] _mergeParent => 'AppController'
	[protected] _eventManager => object(CakeEventManager) {}
}
object(CakeRequest) {
	params => array(
		[maximum depth reached]
	)
	data => array([maximum depth reached])
	query => array([maximum depth reached])
	url => 'lessons/learn/1069'
	base => ''
	webroot => '/'
	here => '/lessons/learn/1069'
	[protected] _detectors => array(
		[maximum depth reached]
	)
	[protected] _input => ''
}
object(CakeResponse) {
	[protected] _statusCodes => array(
		[maximum depth reached]
	)
	[protected] _mimeTypes => array(
		[maximum depth reached]
	)
	[protected] _protocol => 'HTTP/1.1'
	[protected] _status => (int) 200
	[protected] _contentType => 'text/html'
	[protected] _headers => array([maximum depth reached])
	[protected] _body => null
	[protected] _file => null
	[protected] _fileRange => null
	[protected] _charset => 'UTF-8'
	[protected] _cacheDirectives => array([maximum depth reached])
	[protected] _cookies => array([maximum depth reached])
}

APP/webroot/index.php line 108 → Dispatcher->dispatch(CakeRequest, CakeResponse)

$Dispatcher->dispatch(
    new CakeRequest(),
    new CakeResponse()
);

object(CakeRequest) {
	params => array(
		[maximum depth reached]
	)
	data => array([maximum depth reached])
	query => array([maximum depth reached])
	url => 'lessons/learn/1069'
	base => ''
	webroot => '/'
	here => '/lessons/learn/1069'
	[protected] _detectors => array(
		[maximum depth reached]
	)
	[protected] _input => ''
}
object(CakeResponse) {
	[protected] _statusCodes => array(
		[maximum depth reached]
	)
	[protected] _mimeTypes => array(
		[maximum depth reached]
	)
	[protected] _protocol => 'HTTP/1.1'
	[protected] _status => (int) 200
	[protected] _contentType => 'text/html'
	[protected] _headers => array([maximum depth reached])
	[protected] _body => null
	[protected] _file => null
	[protected] _fileRange => null
	[protected] _charset => 'UTF-8'
	[protected] _cacheDirectives => array([maximum depth reached])
	[protected] _cookies => array([maximum depth reached])
}