{"id":1206040,"date":"2009-09-08T22:49:29","date_gmt":"2009-09-08T22:49:29","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/plugin-postlists-plugin-activation-error\/"},"modified":"2016-08-19T13:55:18","modified_gmt":"2016-08-19T13:55:18","slug":"plugin-postlists-plugin-activation-error","status":"closed","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/plugin-postlists-plugin-activation-error\/","title":{"rendered":"[Plugin: PostLists] Plugin activation error"},"content":{"rendered":"<p>Hi,<br \/>\ntoday I installed this plugin using the &#8220;Plugin&#8221;-&gt;&#8221;Add new&#8221; page in WP 2.8.4<br \/>\nThe installation was successfully but then, the activation failed with the following message:<\/p>\n<blockquote>\n<p>The plugin does not have a valid header.\n<\/p>\n<\/blockquote>\n<p>I tried again, uninstalling it, then installing again and activating it, again the same error.<br \/>\nThis happens if I click the &#8220;Activate Plugin&#8221; link at the end of the installation page, where I see the installation report:<\/p>\n<blockquote>\n<p>Downloading install package from https:\/\/downloads.wordpress.org\/plugin\/postlists.zip.<br \/>\nUnpacking the package.<br \/>\nInstalling the plugin.<br \/>\nSuccessfully installed the plugin PostLists 2.0.2.\n<\/p>\n<\/blockquote>\n<p>while the &#8220;Activate&#8221; link in the plugin page works fine.<br \/>\nBye<\/p>\n<p>https:\/\/wordpress.org\/extend\/plugins\/postlists\/<\/p>\n","protected":false},"template":"","class_list":["post-1206040","topic","type-topic","status-closed","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/1206040","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":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/1206040\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=1206040"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}