Error no. 32 while creating inet6num objects

Hi,

I've tried to create some inet6num objects via 
https://apps.db.ripe.net/webupdates/create-field.html# in the TEST 
database. This is what happened:

- From-Host: 193.0.1.204
- Date/Time: Wed Dec 19 16:47:04 2012



SUMMARY OF UPDATE:

Number of objects found:                   1
Number of objects processed successfully:  0
   Create:         0
   Modify:         0
   Delete:         0
   No Operation:   0
Number of objects processed with errors:   1
   Create:         1
   Modify:         0
   Delete:         0
   Syntax Errors:  0


DETAILED EXPLANATION:





~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The following object(s) were found to have ERRORS:


---
Create FAILED: [inet6num] 2001:780:130::/48
***Info: Authorisation passed
***Info: Syntax check passed

inet6num:  2001:780:130::/48
netname:  MAT-IT-V6-NET
descr:  MAT IT-Solutions
country:  DE
admin-c:  ML98-TEST
tech-c:  ML98-TEST
mnt-by:  NORIS-MNT
mnt-routes:  TEST
status:  ASSIGNED
remarks:
remarks:
changed:  mlenz at noris.net
source:  TEST
***Warning: Date '20121219' added to changed: attribute 'mlenz at noris.net'

***Error: Please contact database admin: Error no 32

***Info: Authorisation for parent [inet6num] 2001:780::/29
          using mnt-lower:
          authenticated by: NORIS-MNT

***Info: Authorisation for  [inet6num] 2001:780:130::/48
          using mnt-by:
          authenticated by: NORIS-MNT

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


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Generated by RIPE WHOIS Update version 1.47.4 on WHOIS3
Handled sync update (TEST, LGC, 2012-12-19 16:47:04)


Any idea what's wrong?
I've tried to duplicate the allocation of 2001:780::/29 from the RIPE 
database in the TEST database, not sure if that worked well enough.

Cheers,
Moritz