Error message

+1, but strangely it’s only affecting my Synology development server.

+1 same issue for me

Same error for me with v14.0.1

Have disable Yoast SEO until fix

Same error here using v14.0.1. Deactivated Yoast for now.

Facing same issue
in_array() expects parameter 2 to be array, null given in …/wp-content/plugins/wordpress-seo/src/helpers/robots-helper.php on line 27

Plugin deactivated

Found that it only has the robots-helper warnings when the box to “Discourage search engines from indexing this site” is checked under Settings -> Reading.

+1 same issue for me

+1 same issue for me

+ same issue. But only on my staging site with “Discourage search engines from indexing this site” checked under Settings -> Reading. Disabled Yoast until a fix.

+1 same issue for me

@errorx @idealynx @dcarey2 @snapper65 @rvconnelly @kapilsingh2006 @fresh-x @emazing @bobsled @albe67 If you update to the most current version of Yoast SEO version 14.0.4, does this resolve the issue? You can learn more about updating here: https://kb.yoast.com/kb/how-can-i-update-my-free-plugin/

Yes, the issue is resolved for me.

Yes, v14.0.4 seems to have resolved the issue. Thank you!

Yes it solved the issue. Thanks!

@errorx Can you please confirm if Yoast SEO 14.0.4 resolved your issue?