Cannot modify header information + Undefined index errors after upgrade

  • Hi,
    After upgrading to the last version I get this errors:

    Notice: Undefined index: access_token in /home/psifascoil/public_html/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php on line 74

Warning: Cannot modify header information - headers already sent by (output started at /home/psifascoil/public_html/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php:74) in /home/psifascoil/public_html/wp-includes/functions.php on line 6029

Warning: Cannot modify header information - headers already sent by (output started at /home/psifascoil/public_html/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php:74) in /home/psifascoil/public_html/wp-admin/includes/misc.php on line 1252

Warning: Cannot modify header information - headers already sent by (output started at /home/psifascoil/public_html/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php:74) in /home/psifascoil/public_html/wp-admin/admin-header.php on line 9
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    Is this a problem with the plugin?
    Regards,
    Ram

    The page I need help with: [log in to see the link]

Viewing 7 replies - 1 through 7 (of 7 total)
  • Plugin Author Facebook

    (@facebook)

    Thanks for reporting this.

    Are you seeing these errors in the plugin settings page?

    Thread Starter Ram Freedman

    (@ramf)

    Hi,
    After few days with this errors – now it’s gone.
    I got them while setting my wordpress debug to ON.
    Regards,
    Ram

    Hi guys,

    I’ve the same issue on my website https://www.inveneta.it

    Let’s see the capture screen.

    How Can I fix it?
    Capture Screen

    Hy and good afternoon!
    I’ve the same issue on my website https://www.hier-und-jetzt.at
    How Can I fix it?
    Thank you very much!
    Kind regards, Cornelia

    Hello, I have the same issue since I updated Facebook Pixe; plugin

    Hy all and good evening,
    now i cannot enter at all anymore to my website as admin.
    The following appears – please help! Thank you!!!

    Notice: Undefined index: access_token in /www/htdocs/w01a1dad/hier-und-jetzt.at/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php on line 74

    Warning: Cannot modify header information – headers already sent by (output started at /www/htdocs/w01a1dad/hier-und-jetzt.at/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php:74) in /www/htdocs/w01a1dad/hier-und-jetzt.at/wp-includes/pluggable.php on line 1265

    Warning: Cannot modify header information – headers already sent by (output started at /www/htdocs/w01a1dad/hier-und-jetzt.at/wp-content/plugins/official-facebook-pixel/core/FacebookWordpressOptions.php:74) in /www/htdocs/w01a1dad/hier-und-jetzt.at/wp-includes/pluggable.php on line 1268

    Plugin Author Facebook

    (@facebook)

    This notice was getting generated in WP_DEBUG mode. We have released a new version of the plugin 2.0.1 which has a fix for this. Thanks for your patience!

    • This reply was modified 4 years, 8 months ago by Facebook.
Viewing 7 replies - 1 through 7 (of 7 total)
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