Warning (2): Undefined array key "ScenarioQuestionAnswerSession" [APP/Model/ScenarioQuestionAnswerSession.php, line 134]
Code Context
<?php 
<?php         $last_data = $this->find("first", ["order" => ["id" => "DESC"], "conditions" => ["user_code" => $user_code, "external_data_kind" => null]]);
<?php         $last_id = @$last_data["ScenarioQuestionAnswerSession"]["id"];
ScenarioQuestionAnswerSession::deleteLastData() - APP/Model/ScenarioQuestionAnswerSession.php, line 134
ChatsController::index() - APP/Controller/ChatsController.php, line 65
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 115

Warning (2): Trying to access array offset on null [APP/Model/ScenarioQuestionAnswerSession.php, line 134]
Code Context
<?php 
<?php         $last_data = $this->find("first", ["order" => ["id" => "DESC"], "conditions" => ["user_code" => $user_code, "external_data_kind" => null]]);
<?php         $last_id = @$last_data["ScenarioQuestionAnswerSession"]["id"];
ScenarioQuestionAnswerSession::deleteLastData() - APP/Model/ScenarioQuestionAnswerSession.php, line 134
ChatsController::index() - APP/Controller/ChatsController.php, line 65
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 115