{"id":18763528,"date":"2025-12-21T06:37:57","date_gmt":"2025-12-21T06:37:57","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/error-valid-header\/"},"modified":"2025-12-21T06:37:57","modified_gmt":"2025-12-21T06:37:57","slug":"error-valid-header","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/error-valid-header\/","title":{"rendered":"error valid header"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">I recently updated the plugin and I am getting this error on two different sites.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The plugin\u00a0<code>admin-category-filter\/category-filter.php<\/code>\u00a0has been deactivated due to an error: The plugin does not have a valid header.<\/p>\n","protected":false},"template":"","class_list":["post-18763528","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/18763528","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\/18763528\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=18763528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}