[horde] Horde_Imap_Client_Exception after update

[lst_hoe02 at kwsoft.de]

Hello,

after the latest (pear) updates we got the errors listed below in the  
logfile. It looks like horde-alarms has some problem to connect?

Feb 12 05:15:16 h2338808 HORDE: [imp] exception  
'Horde_Imap_Client_Exception' with message 'Authentication failed.' in  
/usr/share/php/Horde/Imap/Client/Socket.php:4618
Stack trace:
#0 /usr/share/php/Horde/Imap/Client/Socket.php(4161):  
Horde_Imap_Client_Socket->_responseCode(Object(Horde_Imap_Client_Interaction_Pipeline),  
Object(Horde_Imap_Client_Interaction_Server_Tagged))
#1 /usr/share/php/Horde/Imap/Client/Socket.php(3942):  
Horde_Imap_Client_Socket->_getLine(Object(Horde_Imap_Client_Interaction_Pipeline))
#2 /usr/share/php/Horde/Imap/Client/Socket.php(3870):  
Horde_Imap_Client_Socket->_sendCmdChunk(Object(Horde_Imap_Client_Interaction_Pipeline),  
Array)
#3 /usr/share/php/Horde/Imap/Client/Socket.php(757):  
Horde_Imap_Client_Socket->_sendCmd(Object(Horde_Imap_Client_Interaction_Pipeline))
#4 /usr/share/php/Horde/Imap/Client/Socket.php(481):  
Horde_Imap_Client_Socket->_tryLogin('LOGIN')
#5 /usr/share/php/Horde/Imap/Client/Base.php(794):  
Horde_Imap_Client_Socket->_login()
#6 [internal function]: Horde_Imap_Client_Base->login()
#7 /var/www/horde/imp/lib/Imap.php(568): call_user_func_array(Array, Array)
#8 /var/www/horde/imp/lib/Auth.php(87): IMP_Imap->__call('login', Array)
#9 /var/www/horde/imp/lib/Auth.php(87): IMP_Imap->login()
#10 /var/www/horde/imp/lib/Auth.php(118): IMP_Auth::authenticate(Array)
#11 /var/www/horde/imp/lib/Application.php(371):  
IMP_Auth::transparent(Object(Horde_Core_Auth_Application))
#12 [internal function]:  
IMP_Application->authTransparent(Object(Horde_Core_Auth_Application))
#13 /usr/share/php/Horde/Registry.php(1213):  
call_user_func_array(Array, Array)
#14 /usr/share/php/Horde/Core/Auth/Application.php(366):  
Horde_Registry->callAppMethod('imp', 'authTransparent', Array)
#15 /usr/share/php/Horde/Registry.php(2203):  
Horde_Core_Auth_Application->transparent()
#16 /usr/share/php/Horde/Registry.php(1704):  
Horde_Registry->isAuthenticated(Array)
#17 /usr/share/php/Horde/Registry.php(936):  
Horde_Registry->hasPermission('imp', 4)
#18 /usr/share/php/Horde/Core/Factory/Alarm.php(130):  
Horde_Registry->listApps(NULL, false, 4)
#19 [internal function]: Horde_Core_Factory_Alarm->load(NULL, false)
#20 /usr/share/php/Horde/Alarm.php(100): call_user_func(Array, NULL, false)
#21 /usr/share/php/Horde/Alarm.php(404): Horde_Alarm->listAlarms(NULL,  
NULL, true, false)
#22 /usr/bin/horde-alarms(25): Horde_Alarm->notify(NULL, true, false, Array)
#23 {main} [pid 8754 on line 570 of "/var/www/horde/imp/lib/Imap.php"]

Any idea how to fix this?

Regards

Andreas