Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
The APS Catalog has been deprecated and removed from all Plesk Obsidian versions. Applications already installed from the APS Catalog will continue working. However, Plesk will no longer provide support for APS applications.
Please be aware: with the Plesk Obsidian 18.0.78 release, the support for the ngx_pagespeed.so module will be deprecated and removed from the sw-nginx package.
Just talk to your hosting provider.There must be some issue with your webmail setting. They will definitely solve this. I was also getting the similar type of error. Mine incoming was working fine. Just outgoing mails are blocked. They solved them my issue. Now, the things are working fine.