Der Updatevorgang bricht bei Schritt 6. Migration mit HTTP ERROR 500 ab. Im PHP Error Log taucht folgende Fehlermeldung auf:

[Wed May 08 15:33:42.529653 2019] [proxy_fcgi:error] [pid 4106:tid 140116724782848] [client xxx.xxx.xxx.xxx:41928] AH01071: Got error 'PHP message: PHP Fatal error:  Uncaught Error: Class 'idoit\\Module\\License\\LicenseServiceFactory' not found in /var/www/idoit.domain.local/htdocs/updates/versions/v1.12.2/migration/license_migration.php:47\nStack trace:\n#0 /var/www/idoit.domain.local/htdocs/updates/classes/isys_update_migration.class.php(98): include()\n#1 /var/www/idoit.domain.local/htdocs/updates/update.inc.php(834): isys_update_migration->migrate('/var/www/idoit....')\n#2 /var/www/idoit.domain.local/htdocs/src/hypergate.inc.php(152): include_once('/var/www/idoit....')\n#3 /var/www/idoit.domain.local/htdocs/index.php(231): include_once('/var/www/idoit....')\n#4 {main}\n  thrown in /var/www/idoit.domain.local/htdocs/updates/versions/v1.12.2/migration/license_migration.php on line 47', referer: https://idoit.domain.local/index.php?load=update