How can the error "Unable to jump to row on MySQL result index" be resolved when using mysql_result in PHP?

The error "Unable to jump to row on MySQL result index" occurs when trying to access a row in a MySQL result set that does not exist. To resolve this issue, you can check if the row exists before trying to access it using mysql_num_rows() function.

$result = mysql_query("SELECT * FROM table_name");
if(mysql_num_rows($result) > 0) {
    $row = mysql_fetch_assoc($result);
    // Access row data here
} else {
    // Handle case where no rows are returned
}