{"id":13363325,"date":"2020-09-04T19:05:55","date_gmt":"2020-09-04T19:05:55","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/plugin-produces-header-errors\/"},"modified":"2020-09-04T19:06:51","modified_gmt":"2020-09-04T19:06:51","slug":"plugin-produces-header-errors","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/plugin-produces-header-errors\/","title":{"rendered":"Plugin produces header errors"},"content":{"rendered":"<p>Hi \ud83d\ude42<\/p>\n<p>After installing this plugin on two completely separate websites (both running WordPress 5.5.1), i get the following text on all admin pages:<\/p>\n<pre><code>Warning: Cannot modify header information - headers already sent by (output started at \/[REDACTED]\/wp-content\/plugins\/mtcaptcha\/mt-captcha.php:323) in \/[REDACTED]\/wp-includes\/functions.php on line 6270\n\nWarning: Cannot modify header information - headers already sent by (output started at \/[REDACTED]\/wp-content\/plugins\/mtcaptcha\/mt-captcha.php:323) in \/[REDACTED]\/wp-admin\/includes\/misc.php on line 1310\n\nWarning: Cannot modify header information - headers already sent by (output started at \/[REDACTED]\/wp-content\/plugins\/mtcaptcha\/mt-captcha.php:323) in \/[REDACTED]\/wp-admin\/admin-header.php on line 9<\/code><\/pre>\n<p>It seems to me that this is a universal error. If you cannot reproduce it, i will provide more details about the installs. Thanks!<\/p>\n","protected":false},"template":"","class_list":["post-13363325","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/13363325","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\/13363325\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=13363325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}