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Applications & Extensions

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

  • How to manage Plesk extensions (install, disable, remove, update)
  • Plesk PHP handler is missing from Admin and Domains PHP Settings after installation
  • Performance Booster fails to be enabled for Pleks hosted domain: "gzip" directive is duplicate
  • Plesk Firewall can not be enabled in Plesk 18.0.52 and newer: I did not receive connectivity confirmation after applying new firewall configuration
  • Error in DigitalOcean DNS extension in Plesk after updating it to version 1.3.9: Call to a member function get HeaderLine() on null
  • Plesk Monitoring returns: An unexpected error occurred
  • Acronis Backup extension in Plesk can not perfrom some operations: Declaration of Modules_AcronisBackup_OperationsListAdapter::count() must be compatible with CommonPanel_View_List_Paginator_Array::count(): int
  • System updates ca not be installed in Plesk due to Imunify repositories: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY
  • Unable to install/update APS application in Plesk: Unable to change current directory
  • Unable to issue or reissue a Let's Encrypt Certificate: Certificate location not specified in response
  • Unable to deploy Git Repository in Plesk: Argument #7 ($max) passed to /git/library/DTO/API/AbstractRepositoryRequest.php
  • Fail2Ban IPv6 support in Plesk
  • Grafana is not updated with message: NOKEY Importing GPG key 0x2CF3C0C6:
  • Imunify360 is not functioning in Plesk: Imunify agent is not running Follow the troubleshooting guide or contact support
  • Cannot open WordPress Toolkit in Plesk: Declaration of PleskExt\WpToolkit\Controller\Action::apiResponse(array $data = [], string $status = '', string $message = '') must be compatible with
  • How to enable debug / additional log in Web Presence Builder
  • [BUG] Git push via HTTP(S) to a local Git repository in Plesk for Linux with Nginx fails: 404 not found
  • Unable to open DNSSEC on the domain page: Table 'psa.module_dnssec_dnsZone' doesn't exist
  • Additional PHP settings are not updated in phpinfo() page for a Plesk hosted domain on CloudLinux server
  • Unable to open Web Statistics for a Domain in Plesk: The requested document was not found on this server.
  • After removal of specific PHP version multiple domains hosted in Plesk became not accessible, error 503 is shown in browser
  • WAF button not visible in the Security category for Customer and Reseller domains
  • Unable to clone git repository in Plesk: Authentication failed
  • ImunifyAV extension update fails in Plesk: SQLSTATE[HY000]: General error: 1 no such table: keyvalue
  • Hourly notifications are received from Plesk: Protocol version '1.6.8.0' is deprecated. Current protocol version is '1.6.9.1'.
  • Resource Controller (Cgroups) won't start: Error: collectdmng failed: Fail to start sw-collectd!
  • Unable to update plugins in WordPress: The plugin has not been updated due to unrecognized reason
  • Unable to log in to the WP Admin dashboard by using WP Toolkit: JSON: Illegal Token
  • Unable to access PHP Composer: Your requirements could not be resolved to an installable set of packages
  • Notification received by Plesk administrator regarding WordPress site: Failed to reset cache for the instance: filemng: No such file or directory
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