WordPress Toolkit can not install SmartUpdates, the following error is shown in Plesk:
PLESK_ERROR: Smart Update test run could not be performed due to errors.
Address the errors and try running Smart Update again.
Smart Update was unable to fetch the index page of the cloned website.
In WordPress Toolkit > example.com the following error is shown:
PLESK_ERROR: Smart Update was unable to fetch the index page of the cloned website.
The following lines can be found in Domains > example.com > File Manager > wp-config.php:
CONFIG_TEXT: define( 'WP_HOME', 'https://www.example.com/' );
define( 'WP_SITEURL', 'https://www.example.com/wordpress' );
With enabled debug logging the following error is found in
CONFIG_TEXT: DEBUG [panel] pm_Exception: Smart Update was unable to fetch the index page of the cloned website.
trace: #0 (0): PleskExt\WpToolkit\BackgroundTasksImplementation\Update\Step\SmartUpdateInstance\PreAnalyzing->PleskExt\WpToolkit\BackgroundTasksImplementation\Update\Step\SmartUpdateInstanc
#1 /opt/psa/admin/plib/modules/wp-toolkit/library/Statistics/Service.php(413): call_user_func(object of type Closure)
#2 /opt/psa/admin/plib/modules/wp-toolkit/library/BackgroundTasksImplementation/Update/Step/SmartUpdateInstance/PreAnalyzing.php(85): PleskExt\WpToolkit\Statistics\Service->setSmartUpdateTa
skStepExecutionMeasurements(string 'stepHealthCheckPreAnalysis', object of type Closure, object of type PleskExt\WpToolkit\Model\SmartUpdateStatisticsMeasurements)
This is WordPress Toolkit bug with ID EXTWPTOOLK-3784, which will be fixed in a future update of WordPress Toolkit.