[horde] Problem connecting to DAV

[Erik Quaeghebeur]

>>>>>> I have a problem connecting to the DAV resource.
>>>>>>
>>>>>> 	rpc/
>>>>>>
>>>>>> exists
>>
>> [...] what I saw in a browser when accessing rpc: well, I get an
>> authentication dialog that I cannot pass. There is only one
>> user=administrator, who is authenticated using an external IMAP
>> server; his login/password do not work in this authentication
>> dialog. So then I get a SabreDav authentication error.
>
> What do you get in the Horde and IMAP logs, if this login fails?

I have no access to the IMAP logs.
In Horde:

* LOG_USER:

NOTICE: HORDE User is not authorized for horde [pid 14394 on line 306 of
"/srv/data/web/includes/pear/php/Horde/Registry.php"]