Fatal error: Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '' at line 1 in /home/cesay/public_html/panel/clases/conexion.php:45 Stack trace: #0 /home/cesay/public_html/panel/clases/conexion.php(45): mysqli_query(Object(mysqli), 'select idcontac...') #1 /home/cesay/public_html/panel/clases/contacto.php(36): conexion->ejecutar_sentencia('select idcontac...') #2 /home/cesay/public_html/contacto.php(4): contacto->obtener_contacto() #3 {main} thrown in /home/cesay/public_html/panel/clases/conexion.php on line 45