Menu "Extensions" in Plesk and/or extensions' menus fail to open: ERROR

Started by senthil, May 19, 2025, 03:26 AM

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senthil

Symptoms
On a Plesk for Linux server, the menu Extensions fails to open:
  • ERROR: Declaration of DI\CompiledContainer::get($name) must be compatible with
    DI\Container::get(string $id): mixed (CompiledContainer.php:41)

    PHP Fatal error: Declaration of DI\CompiledContainer::get($name) must be compatible
    with DI\Container::get(string $id): mixed in
    /usr/local/psa/admin/plib/modules/nodejs/vendor/php-di/php-
    di/src/CompiledContainer.php on line 41
  • The menus of various extensions, like Domains>example.com>Node.js fail to open with the same error.
  • The same error is found in the log file /var/log/plesk/panel.log.

Cause
Extension(s) mentioned in the error is not up-to-date.

Resolution
  • Connect to the server via SSH.
  • Reinstall extension(s) mentioned in the error:
    #plesk bin extension --install <extension name>
    where <extension name> is the name of the extension mentioned after /usr/local/psa/admin/plib/modules/
    in the error message. Use lowercase letters only in the command.

    For example: if /usr/local/psa/admin/plib/modules/nodejs/... is mentioned in the error, then use the
    command:
    #plesk bin extension --install nodejs