Created a new installation from scratch and created the db as defined in the manual.

-> Loging into the GUI, everything is ok!

Creating a DM setup and after modifying the db with the node id

1. ./zabbix_server -n 1 -c /data/zabbix/etc/zabbix_server.conf
   Dropping foreign keys .................................................. .................................................. ..................... done.
   Converting tables .................................................. .................................................. ... done.
   Creating foreign keys .................................................. .................................................. ..................... done.
   Conversion completed successfully.

I have the following error in the GUI

Undefined index: serviceid [include/classes/class.ctree.php:174]