Applications & Extensions
Plesk applications and extensions installation/management articles. WordPress, Joomla, Let's Encrypt, CloudFlare and etc.
- Cannot issue a Let's Encrypt certificate: The Let's Encrypt extension is no longer available. To issue SSL/TLS certificates, install the SSL It! extension
- Plesk WordPress Toolkit 5.9.2 and above does not detect instances that were detached
- Broken WordPress installation after migration to Plesk via Site Import: it does not seem that this WordPress website is working
- ModSecurity Atomic rules update or activation fails: modsecurity_ctl failed: Atomic Updater Modified (AUM) Installer (v6.0.0)
- Error message in Git extension after renaming a domain in Plesk: "Cannot move the repository"
- Wordpress website in Plesk shows Web Server's Default Page after installation
- Unable to update WordPress via WordPress Toolkit when the instance language is not English: Failed to update selected items. Release not found.
- Let's Encrypt will revoke certificates validated with the TLS-ALPN-01 challenge. Will this affect Plesk?
- Watchdog script "secur-check" fails in Plesk: Zend_Exception: No entry is registered for key 'container'
- WordPress instance in Plesk is marked as broken: Warning: require_once(): open_basedir restriction in effect
- Why are notifications from Let's Encrypt received when SSL/TLS support is disabled for domain?
- Operations with WordPress instance fail in Plesk WordPress Toolkit: Call to undefined function
- Unable to update Grafana on a Plesk for Ubuntu server: repository 'https://autoinstall.plesk.com/grafana/deb stable InRelease' doesn't support architecture 'i386'
- WordPress instance inside a sub-directory on Plesk server shows "404 Page not found" errors for existing categories or posts
- Autodetection of WordPress login URL does not work properly in Plesk Wordpress Toolkit
- Web reconfiguration in Plesk fails: unknown option 'InheritBefore'
- Unable to open files from /var/www/vhosts/example.com/httpdocs/.well-known/pki-validation: 404 Not Found
- Unable to publish a website, restore/download a snapshot or upload an image in Web Presence Builder for Plesk Obsidian 18.0.40 on Windows
- Manual WordPress installation on Plesk server fails with Error 403
- Node.js packages are removed automatically
- Why the OUTPUT DROP rule is added at the beginning of the rules via Plesk Firewall extension?
- Unable to create backup in Plesk via the Acronis Backup extension: version `GLIBCXX_3.4.26' not found
- It is not possible to access SSH terminal extension via root user in Plesk: ssh_exchange_identification: read: Connection reset by peer
- Unable to manage mail account settings or open Plesk Email Security extension: Access denied for user 'es_<random name>'@'localhost' (using password: YES)
- Plesk support SSH Access extension displays warning: Some issues were detected: Cannot whitelist IP address: Binary sa-fail2ban.sh execution failed with error code 255
- Error appears in Plesk SSH Terminal extension: ssh_exchange_identification: read: Connection reset by peer
- Cloning WordPress instance in Plesk fails: Too many levels of symbolic links
- Unable to issue Let's Encrypt certificate in Plesk: cURL error 7: Failed to connect to acme-v02.api.letsencrypt.org port 443: Connection timed out
- A WordPress website in Plesk fails to load: Error establishing a database connection
- Let's Encrypt 2.13.6 overwrites existing certificate to secure Plesk interface