Hi, @shimist!
Please kindly know, that this issue is not tied to any plugin or WordPress itself. It’s something directly related to a server component, the cURL library, and it affects any web software using cURL.
Please, ask your hosting provider to check the following points:
– make sure your server is running a recent version of PHP and the cURL library;
– try to increase your Server Memory Limits settings;
– ask your host if there is some limitation with wp-cron, or if loopback is disabled;
– ask your host if there is a firewall, CDN, or security modules (e.g. mod_security) that could block the outgoing cURL requests.
I’m sorry, but we can do nothing with this issue on our side since it’s server-related.
Kind regards
@sakalvictoria
Now this error occurs
Debug:
Email Source: WP Mail SMTP
Mailer: Google / Gmail
cURL error 6: Could not resolve host: gmail.googleapis.com (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) for https://gmail.googleapis.com/gmail/v1/users/me/messages/send
Hi, @shimist!
Thanks for following up!
This error indicates an issue with the cURL library as well.
Please, reach out to your hosting provider with these issues. They’d hopefully be able to help!
Kind regards