Fatal error: Uncaught PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'b.author_id' in 'on clause' in /home/prffxpvs/public_html/core/Model.php:49 Stack trace: #0 /home/prffxpvs/public_html/core/Model.php(49): PDO->prepare('SELECT b.*, a.n...') #1 /home/prffxpvs/public_html/app/models/BlogModel.php(7): Model::query('SELECT b.*, a.n...', Array) #2 /home/prffxpvs/public_html/app/controllers/BlogController.php(10): BlogModel::getAll(6, 0) #3 /home/prffxpvs/public_html/core/Router.php(49): BlogController->index() #4 /home/prffxpvs/public_html/index.php(54): Router->dispatch() #5 {main} thrown in /home/prffxpvs/public_html/core/Model.php on line 49