{"id":6726836,"date":"2015-11-08T00:33:05","date_gmt":"2015-11-08T00:33:05","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/fatal-error-call-to-undefined-function-the_post_thumbnail-2\/"},"modified":"2016-08-30T20:00:13","modified_gmt":"2016-08-30T20:00:13","slug":"fatal-error-call-to-undefined-function-the_post_thumbnail-2","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/fatal-error-call-to-undefined-function-the_post_thumbnail-2\/","title":{"rendered":"Fatal error: Call to undefined function: the_post_thumbnail("},"content":{"rendered":"<p>I get this error in my custom theme file:<\/p>\n<p>&#8216;Fatal error: Call to undefined function: the_post_thumbnail()&#8230;&#8217;<\/p>\n<p>I have even added:<\/p>\n<p>&#8216;&lt;?php<br \/>\nadd_theme_support( &#8216;post-thumbnails&#8217; );<br \/>\n?&gt;&#8217; in my function.php file but still no joy.<\/p>\n<p>Any ideas what it could be.<\/p>\n","protected":false},"template":"","class_list":["post-6726836","topic","type-topic","status-publish","hentry","topic-tag-custom-theme","topic-tag-function-php","topic-tag-index-php","topic-tag-theme-development"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/6726836","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\/6726836\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=6726836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}