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Fatal error: Uncaught TypeError: mysqli_num_rows(): Argument #1 ($result) must be of type mysqli_result...on line 28


mikkiharu
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<!DOCTYPE html>
<html>
<head>
    <title>Registered Users</title>
    <link rel="stylesheet" href="includes/style.css" type="text/css" media="screen"/>
    <link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.25/css/jquery.dataTables.min.css">
</head>
<body>
    <?php
    include('includes/header.html');
    ?>
    <center>
        <table id="records">
            <thead>
                <tr>
                    <th>ID</th>
                    <th>First Name</th>
                    <th>Last Name</th>
                    <th>Email</th>
                </tr>>
            </thead>
            <tbody>
                <?php
                    require_once('mysqli_connect.php');
                    $query = "SELECT * FROM users";
                    $result = mysqli_query($dbc,$query);
                    
                    if(mysqli_num_rows($result) > 0) -------------------------------------------------Line 28

                    {
                        while($row = mysqli_fetch_assoc($result))
                        {?>
                            <tr>
                                <td><?php echo $row["id"];?></td>
                                <td><?php echo $row["First Name"];?></td>
                                <td><?php echo $row["Last Name"];?></td>
                                <td><?php echo $row["Email"];?></td>
                            </tr>
                            <?php
                        }
                    }
                    mysqli_close($dbc);
                ?>
            </tbody>
        </table>
    </center>
</body>
<?php include('includes/footer.html');?>
</html>

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