Fatal error: Uncaught ArgumentCountError: Too few arguments to function Pagina_model::getSubtemas(), 0 passed in /home/expoas/public_html/expo/application/controllers/pagina.php on line 254 and exactly 1 expected in /home/expoas/public_html/expo/application/models/pagina_model.php:169 Stack trace: #0 /home/expoas/public_html/expo/application/controllers/pagina.php(254): Pagina_model->getSubtemas() #1 /home/expoas/public_html/expo/system/core/CodeIgniter.php(356): Pagina->conferencias() #2 /home/expoas/public_html/expo/index.php(275): require_once('/home/expoas/pu...') #3 {main} thrown in /home/expoas/public_html/expo/application/models/pagina_model.php on line 169