trying to access array offset on value $row=$reult->fetch_assoc(); [duplicate]

trying to access array offset on value in $row = $result->fetch_assoc();

$row = $result->fetch_assoc();  
echo "<tr><td>Name: </td><td>".$row['CustomerName']."</td></tr>";    
echo "<tr><td>No.Number: </td><td>".$row['CustomerIC']."</td></tr>";    
echo "<tr><td>E-mail: </td><td>".$row['CustomerEmail']."</td></tr>";    
echo "<tr><td>Mobile Number: </td><td>".$row['CustomerPhone']