Update to 7.3.

[ThinkHead]

Hello,

I try update to 7.3., but in step - Execute migration script I have problem. Do you know where can be problem?

ERROR: MigrateToZnuny7_3.pl-09 Perl: 5.32.1 OS: linux Time: Thu Jun 25 10:41:29 2026

Message: System was unable to rebuild config!

Traceback (4757):
Module: Kernel::System::SysConfig::_DefaultSettingAddBulk Line: 6279
Module: Kernel::System::SysConfig::ConfigurationXML2DB Line: 2726
Module: scripts::Migration::Base::RebuildConfig Line: 84
Module: scripts::Migration::Base::RebuildConfig::Run Line: 30
Module: scripts::Migration::_ExecuteComponent Line: 183
Module: scripts::Migration::Run Line: 77
Module: scripts/MigrateToZnuny7_3.pl Line: 82



Error:There was a problem writing XML to DB.



Not possible to complete migration. Check previous messages for more information.