Ejemplo:
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in
/home/mranking/public_html/wp-content/uploads/certificado.php on line
225
Warning: mysqli_fetch_array() expects parameter 1 to be mysqli_result, boolean given in
/home/mranking/public_html/wp-content/uploads/certificado.php on line
232
Ver también: