{"id":9437449,"date":"2017-08-24T11:29:13","date_gmt":"2017-08-24T11:29:13","guid":{"rendered":"https:\/\/wordpress.org\/support\/topic\/php-warnings-failed-to-read-session-data-memcache\/"},"modified":"2017-08-24T11:29:13","modified_gmt":"2017-08-24T11:29:13","slug":"php-warnings-failed-to-read-session-data-memcache","status":"publish","type":"topic","link":"https:\/\/wordpress.org\/support\/topic\/php-warnings-failed-to-read-session-data-memcache\/","title":{"rendered":"PHP Warnings &#8220;failed to read session data: memcache&#8221;"},"content":{"rendered":"<p>Plugin v.4.6.0 PHP 7.1<br \/>\nHave a lot of warnings:<br \/>\n<code>PHP Warning:  session_start(): Failed to read session data: memcache (path: tcp:\/\/localhost:11211) in ...\/wp-content\/plugins\/shortpixel-image-optimiser\/class\/wp-short-pixel.php on line 21&quot; while reading response header from upstream<\/code><\/p>\n<p>After enabled this line in  wp-shortpixel.php<br \/>\n<code>define(&#039;SHORTPIXEL_DEBUG&#039;, true);<\/code><\/p>\n<p>got also in my error.log:<\/p>\n<pre><code>PHP message: INIT: Session queue not found, updated from Options with []\nPHP message: QUEUE: processing(): get:[]\nPHP message: CHECK QUOTA: Skipped: &quot;&quot;&quot;\nPHP message: INIT: Session queue not found, updated from Options with []&quot; while reading response header from upstream..\n<\/code><\/pre>\n","protected":false},"template":"","class_list":["post-9437449","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/9437449","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\/9437449\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=9437449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}