Warning: Header may not contain more than a single header, new line detected inea

Getting this error: Warning: Header may not contain more than a single header, new line detected in

While using POST and GET between variabales:

<?php
    $name = $_POST["Name"];
    $email = $_POST["Email"];
    $title = $_POST["Title"];
    $rating = $_POST["Rating"];
    $review = $_POST["Review"];    
    $broker = $_GET["Broker"];
    header("Location: /thankyou-review.php?Name=$name&Email=$email&Title=$title&Rating=$rating&Review=$review&Broker=$broker");
?>

Please note the $review parameter is a pargaph that contain text and breaklines.

Please advise.