Privacy Update causes Site stall

<h2>Applying to sites, please wait...</h2>
0 of 2 sites updated <script type="text/javascript">
window.location ='http://edutasc.com/wp-admin/network/settings.php?privacy_update_all_blogs=complete&message=blog_settings_updated&offset=2
<b>Warning</b>: Cannot modify header information - headers already sent by (output started at /home/content/84/9751684/html/EDUTASC/wp-content/plugins/sitewide-privacy-options/sitewide-privacy-options.php:101) in <b>/home/content/84/9751684/html/EDUTASC/wp-content/plugins/sitewide-privacy-options/sitewide-privacy-options.php</b> on line <b>119</b>
';
</script>

Is what shows up in the source as an error. Do you think it might be a bad idea to disable it via FTP? It has been stuck like this for about 7 hours, what should I do?