{"id":11857904,"date":"2019-08-22T16:18:23","date_gmt":"2019-08-22T16:18:23","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/error-valid-callback\/"},"modified":"2019-08-22T17:07:55","modified_gmt":"2019-08-22T17:07:55","slug":"error-valid-callback","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/error-valid-callback\/","title":{"rendered":"Error valid callback"},"content":{"rendered":"<p>Hello, this error appears once activate the plugin:<\/p>\n<p><code>Warning: call_user_func_array() expects parameter 1 to be a valid callback, no array or string given in \/srv\/www\/xxxx\/public_html\/wp-includes\/class-wp-hook.php on line 286<\/code><\/p>\n<p>Any ideas?<br \/>\nThanks<\/p>\n","protected":false},"template":"","class_list":["post-11857904","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/11857904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":1,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/11857904\/revisions"}],"predecessor-version":[{"id":11858104,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/11857904\/revisions\/11858104"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=11857904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}