ERROR: Failed to fetch page due to: ChannelClosed

[mobinauten]

ERROR: Failed to fetch page due to: ChannelClosed

URL is http://deliverythinking.com/cool-nature-new-way-work-tech/
Wordpress with twitter card plugin.

Thanks
Oliver

[andypiper]

Likely to be related:

Suddenly no Card available: WARN: No metatags found

URL affected:https://www.verkehrsinfo-braunschweig.de/forum/viewtopic.php?t=9783 (and many others of my forum-sites!) Sorry for my bad english: For a long time “Twitter card” worked perfectly with my Website! Suddenly, since a few days ago, tweets from my website to Twitter shows no card/pic and stopped working. So I testet with Card Validator. It shows an error: INFO: Page fetched successfully WARN: No metatags found Next I testet as suggested with “Curl -A Twitterbot (URL)” and all Twi…

Channel closed

If I try to validate my blogpost I get “ERROR: Failed to fetch page due to: ChannelClosed” but I don´t know how to resolve. Can anyone help me please? [18] Regards Marlene