Applications & Extensions

Plesk applications and extensions installation/management articles. WordPress, Joomla, Let's Encrypt, CloudFlare and etc.

Email with text "Watchdog was stopped" is received weekly from Plesk server
Actions in a chrooted shell environment and SSH Terminal extension do not work correctly: "E557: Cannot open termcap file" and arrow keys have incorrect effect
Unable to create backup via Acronis Backup extension in Plesk: The pre-data capture command completed with non-zero return code: 1
Can't install Acronis Backup in Plesk: Failed to connect to host "45.11.1XX.XX" via port <port_number>
Unable to issue a Let's Encrypt certificate for domain with forwarding hosting type: nginx is not installed or is disabled on the Plesk server
Let's Encrypt certificate installation/renewal fails for a domain in Plesk: Incorrect TXT record found at _acme-challenge.example.com
Warning in Plesk Premium Email: This domain is configured for Plesk Premium Email - Free, but should not
Wordpress website hosted in Plesk shows a 500 error: no such file or directory
The Plesk Email Security dashboard keeps loading, or statistics are not updated
Extension license is not applied immediately after purchase: You don't have a valid license
A Domain error log in Plesk contains a repeated message: Got error PHP message: Connection refused
Duplicate entries in Plesk WP Toolkit: nginx: [emerg] duplicate location "/fake-hotlink-stub"
How does WP Toolkit check for plugin updates?
After updating WP Toolkit to version 5.3, WordPress instances on domains with PHP 5.3 or lower could not be managed via WP Toolkit
Error when opening phpMyAdmin from Plesk: Access denied for user 'phpmyadmin'@'localhost' (using password: YES)
Plesk repair installation launched from Plesk GUI failed: Another instance of bootstrapper is already running. Please\nwait until it finishes
How to use Cloudflare's Full (Strict) encryption with Plesk?
Issuing a Digicert GeoTrust certificate via Plesk is stuck: The certificate is being issued
Unable to copy WordPress website in Plesk: site-copy failed: tar: ./wp-content: file changed as we read it
Unable to issue or renew Let's Encrypt certificate in Plesk for Windows: unauthorized 403 error
Plesk PHP Composer does not detect the composer.json file: No applications were found
Unable to issue a Let's Encrypt certificate in Plesk: You might have specified an invalid email address
Unable to issue a Let's Encrypt certificate for a domain in Plesk when Digital Ocean DNS extension is used: During secondary validation: Incorrect TXT record
[BUG] Scheduled backups to Dropbox extension fail on Plesk server: too many requests
A website is inaccessible when ModSecurity is enabled: Failed deleting collection (name "ip", key "xxxxx"): Internal error
How does the Plesk Firewall CLI tool update and restore configuration?
Imunify360 extension in Plesk shows the error: License is invalid for this server
Unable to activate Modsecurity with Atomic Standard rules: modsecurity_ctl failed: Atomic Updater Modified (AUM) Installer (v6.0.0)
PHP Composer extension is not accessible in Plesk after Composer upgrade to v2.0: Package plesk/composer-command-info has a PHP requirement incompatible with your PHP version, PHP extensions and Composer version
Nextcloud update fails on a domain in Plesk: Step 5 is currently in process. Please call this command later.