Fatal error: Uncaught mysqli_sql_exception: Unknown column 'defensores' in 'where clause' in /home/ascensod/public_html/mostrarNota.php:17 Stack trace: #0 /home/ascensod/public_html/mostrarNota.php(17): mysqli->query('select id from ...') #1 {main} thrown in /home/ascensod/public_html/mostrarNota.php on line 17