bin/console ezflow:migrate /var/www/external/ezpublish_legacy/ --ini=extension/ezdemo/settings/block.ini.append.php -v
[Migration] [07:53:25] Migrtion log: src/MigrationBundle/migration.log
                                                                        
      The migration script will operate on your current database.       
   Make sure to back up your database in case of an unexpected error.   
                                                                        

Current database: ezp@db

Are you sure? (yes/no) [default: no]  yes

PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; eZLog has a deprecated constructor in /var/www/external/ezpublish_legacy/lib/ezfile/classes/ezlog.php on line 19
PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; eZTextCodec has a deprecated constructor in /var/www/external/ezpublish_legacy/lib/ezi18n/classes/eztextcodec.php on line 22
PHP Deprecated:  Methods with the same name as their class will not be constructors in a future version of PHP; eZINI has a deprecated constructor in /var/www/external/ezpublish_legacy/lib/ezutils/classes/ezini.php on line 44
[Migration] [07:53:33] Loading pages from database: ezp@db
[Migration] [07:53:33] Reading legacy block configuration
[Migration] [07:53:33] Migrating page...
[Migration] [07:53:33] ContentId: 57, FieldId: 187, Version: 1
[Migration] [07:53:33] 2 in 2ZonesLayout1 layout found
[Migration] [07:53:33] Trying to map Campaign block to one of used in eZ Studio

In BlockMapper.php line 36:
                                                                                                                                                           
  [Symfony\Component\Debug\Exception\ClassNotFoundException]                                                                                               
  Attempted to load class "Item" from namespace "EzSystems\LandingPageFieldTypeBundle\FieldType\LandingPage\Model\Block".                                  
  Did you forget a "use" statement for e.g. "eZ\Publish\Core\FieldType\Page\Parts\Item" or "EzSystems\LandingPageFieldTypeBundle\FieldType\LandingPage\Mo  
  del\Block\ScheduleBlock\Item\Item"?                                                                                                                      
                                                                                                                                                           

Exception trace:
 EzSystems\EzFlowMigrationToolkit\Mapper\BlockMapper->map() at /var/www/external/ezflow-migration-toolkit/lib/HelperObject/Page.php:111
 EzSystems\EzFlowMigrationToolkit\HelperObject\Page->getLandingPage() at /var/www/external/ezflow-migration-toolkit/bundle/Command/EzFlowMigrateCommand.php:129
 EzSystems\EzFlowMigrationToolkitBundle\Command\EzFlowMigrateCommand->execute() at /var/www/vendor/symfony/symfony/src/Symfony/Component/Console/Command/Command.php:252
 Symfony\Component\Console\Command\Command->run() at /var/www/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:964
 Symfony\Component\Console\Application->doRunCommand() at /var/www/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Console/Application.php:86
 Symfony\Bundle\FrameworkBundle\Console\Application->doRunCommand() at /var/www/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:248
 Symfony\Component\Console\Application->doRun() at /var/www/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Console/Application.php:74
 Symfony\Bundle\FrameworkBundle\Console\Application->doRun() at /var/www/vendor/symfony/symfony/src/Symfony/Component/Console/Application.php:148
 Symfony\Component\Console\Application->run() at /var/www/bin/console:31

ezflow:migrate [--ini INI] [-h|--help] [-q|--quiet] [-v|vv|vvv|--verbose] [-V|--version] [--ansi] [--no-ansi] [-n|--no-interaction] [-e|--env ENV] [--no-debug] [--siteaccess [SITEACCESS]] [--] <command> <legacy_path>

-    "ezsystems/ezpublish-kernel": "^6.3",
-    "ezsystems/landing-page-fieldtype-bundle": "~1.3"
+    "ezsystems/ezpublish-kernel": "^6.3 || ^7.0",
+    "ezsystems/landing-page-fieldtype-bundle": "~1.3 || ^2.0"