Internal Refferal Fields Not Populating

Official UTM fields from Facebook are coming over and populating fine via ContactForm 7, but the plugin’s internal functions (like “[handl_landing_page]”) are not and just populating the tag name in brackets.

Any idea what the issue might be?

<p>[text* your-name akismet:author watermark "Name"] </p>

<p>[email* your-email akismet:author_email watermark "Email"] </p>

<p>[tel* your-phone minlength:10 maxlength:16 class:required watermark "Phone"] </p>

<p>[textarea your-comments watermark "Comments/Questions?"]</p>

<!--<div class="g-recaptcha" data-sitekey="6LcKTQ0TAAAAAN9w1WClgjL0Hb4P8tBaa_5MPQo5" style="margin:1.0em 0 1.0em -6px; width:96%;"></div>-->
<p>

<input type="hidden" name="utm_source" />
<input type="hidden" name="utm_campaign" />
<input type="hidden" name="utm_content" />

[handl_original_ref_i]<input type="hidden" name="original_ref" value="%s" />[/handl_original_ref_i]

[handl_landing_page_i]<input type="hidden" name="landing_page" value="%s" />[/handl_landing_page_i]

[handl_ip_i]<input type="hidden" name="ip" value="%s" />[/handl_ip_i]

[handl_ref_i]<input type="hidden" name="ref" value="%s" />[/handl_ref_i]
[handl_url_i]<input type="hidden" name="url" value="%s" />[/handl_url_i]
</p>

<p>[submit class:btn class:btn-primary "Submit"]</p>
<p class="text-left"><small><em>Your email address will never be shared with any 3rd parties. Any information will be kept confidential.</em></small></p>