PHP warning

Trying to access array offset on value of type bool

/var/www/barev-front/www/protected/controllers/SiteController.php(679)

667                 $months['11'] = 'ноября';
668                 $months['12'] = 'декабря';
669                 
670                 $month = $months[date('m', $created_at)];
671                 $created_at = date('j', $created_at)." $month ".date('Y', $created_at).'; '.date('H', $created_at).':'.date('i', $created_at);
672                 
673                 
674                 $sql_cat = "SELECT `title` FROM category WHERE id_category = '$id_category' ";
675                 $command_cat=$connection->createCommand($sql_cat);
676                 $dataReader_cat=$command_cat->query();
677                 $row_cat = $dataReader_cat->read();
678                 
679                 $category = $row_cat['title'];
680             
681                 $tags = '';
682             
683                 $sql_tag = "SELECT * FROM news_tags WHERE id_news = '$id' ";
684                 $command_tag=$connection->createCommand($sql_tag);
685                 $dataReader_tag=$command_tag->query();
686                 while($row_tag = $dataReader_tag->read()){
687                     $id_tag = $row_tag['id_tag'];
688                     $sql_tag1 = "SELECT `tag` FROM tags WHERE id = '$id_tag' ";
689                     $command_tag1=$connection->createCommand($sql_tag1);
690                     $dataReader_tag1=$command_tag1->query();
691                     $row_tag1 = $dataReader_tag1->read();

Stack Trace

#7
+
 /var/www/barev-front/www/index.php(13): CApplication->run()
08 defined('YII_DEBUG') or define('YII_DEBUG',true);
09 // specify how many levels of call stack should be shown in each log message
10 defined('YII_TRACE_LEVEL') or define('YII_TRACE_LEVEL',3);
11 
12 require_once($yii);
13 Yii::createWebApplication($config)->run();
2024-03-28 08:59:41 nginx/1.18.0 Yii Framework/1.1.15