[horde] httpd slow start/restart

[Andreas Mauser]

Hi,

can anyone please let me know how the following can be fixed? I got  
these lines with journalctl -b -u httpd

Jun 18 17:08:38 web.inside.mauser.info HORDE[1569]: [horde] SQL QUERY  
FAILED: SQLSTATE[42S22]: Column not found: 1054 Unknown column  
'sync_changed' in 'field list'
                                                             SELECT  
message_uid, sync_read, sync_flagged, sync_deleted,sync_changed
                                                               FROM  
horde_activesync_mailmap WHERE sync_folderid = 'INBOX' AND
                                                                
sync_devid = 'SEC12C8D94D06D1E' AND sync_user = 'franz' AND
                                                                
message_uid IN (3597) [pid 1569 on line 204 of  
"/usr/share/pear/Horde/Db/Adapter/Pdo/Base.php"]
Jun 18 17:08:38 web.inside.mauser.info HORDE[1569]: [horde] Returning  
HTTP 500 while handling Sync command. [pid 1569 on line 156 of  
"/var/www/html/mauser.info/mailoffice/rpc.php"]
Jun 18 17:08:38 web.inside.mauser.info HORDE[1569]: [horde] Error in  
communicating with ActiveSync server: SQLSTATE[42S22]: Column not  
found: 1054 Unknown column 'sync_changed' in 'field list' [pid 1569 on
Jun 18 17:08:38 web.inside.mauser.info HORDE[1569]: [horde] #0  
/usr/share/pear/Horde/ActiveSync/State/Base.php(456):  
Horde_ActiveSync_State_Sql->_getMailMapChanges(Array)
                                                     #1  
/usr/share/pear/Horde/ActiveSync/Collections.php(1223):  
Horde_ActiveSync_State_Base->getChanges(Array)
                                                     #2  
/usr/share/pear/Horde/ActiveSync/Collections.php(1259):  
Horde_ActiveSync_Collections->getCollectionChanges(false)
                                                     #3  
/usr/share/pear/Horde/ActiveSync/Request/Sync.php(400):  
Horde_ActiveSync_Collections->getCollectionChangeCount()
                                                     #4  
/usr/share/pear/Horde/ActiveSync/Request/Base.php(253):  
Horde_ActiveSync_Request_Sync->_handle()
                                                     #5  
/usr/share/pear/Horde/ActiveSync.php(880):  
Horde_ActiveSync_Request_Base->handle()
                                                     #6  
/usr/share/pear/Horde/Rpc/ActiveSync.php(143):  
Horde_ActiveSync->handleRequest('Sync', 'SEC12C8D94D06D1...')
                                                     #7  
/var/www/html/mauser.info/mailoffice/rpc.php(156):  
Horde_Rpc_ActiveSync->getResponse(NULL)
                                                     #8 {main} [pid  
1569 on line 162 of "/usr/share/pear/Horde/Rpc/ActiveSync.php"]

Thank you and have a best Sunday,
Andreas