KCS
Internal Plesk articles
Knowledge Triage
- Unable to login to email via IMAP on Plesk server: Connection to storage server failed
- It is not possible to purchase Plesk extension from Extensions catalog with 403 error
- Unable to activate WP Guardian for a site: Vulnerability protection limit reached
- Extensions return ERR_SSL_PROTOCOL_ERROR, cannot log in with 2-factor authentication after update to Plesk Obsidian 18.0.61
- Unable to find Web Presence Builder in Plesk Installer
- Nginx fails to fails: "nginx: [emerg] bind() to 203.0.113.2:443 failed (99: Cannot assign requested address)"