[Box Backup] exception / strange error

[kopspa]

hi, i'm using boxbackup 0.9 (client and server)

i've uploaded about 14Gb of data into the remote store, but starting 
from tomorrow it'doesn't work anymore. so i've compiled bbackupd and 
bbackupquery with debug enabled and this is the log

---------------------------------------

Jun 12 14:32:09 opensbs bbackupd[1153]: Starting daemon (config: 
/etc/boxbackup/bbackupd.conf) (version 0.09)
Jun 12 14:32:09 opensbs bbackupd[1153]: TRACE: Set maximum diffing time 
to 20 seconds
Jun 12 14:32:09 opensbs bbackupd[1153]: Beginning scan of local files
Jun 12 14:32:09 opensbs bbackupd[1153]: Opening connection to server 
213.92.23.70...
Jun 12 14:32:12 opensbs bbackupd[1153]: TRACE: Send block allocation 
size is 4
Jun 12 14:32:13 opensbs bbackupd[1153]: Send Version(0x1)
Jun 12 14:32:13 opensbs bbackupd[1153]: Receive Version(0x1)
Jun 12 14:32:13 opensbs bbackupd[1153]: Send Login(0x1,0x0)
Jun 12 14:32:17 opensbs bbackupd[1153]: Receive Error(0x3e8,0x4)
Jun 12 14:32:17 opensbs bbackupd[1153]: TRACE: Protocol: Error received 
1000/4
Jun 12 14:32:17 opensbs bbackupd[1153]: TRACE: Exception thrown: 
ConnectionException(Conn_Protocol_UnexpectedReply) at 
autogen_BackupProtocolClient.cpp(1079)
Jun 12 14:32:17 opensbs bbackupd[1153]: Exception caught (7/47), reset 
state and waiting to retry...

then i've killed/restarted bbstored, and seems to work again (it tells 
me that is uploading), but in my logfiles (client) i see

Jun 12 14:52:31 opensbs syslog-ng[10461]: STATS: dropped 0
Jun 12 14:52:41 opensbs bbackupquery: SSL err during Load certificates: 
error:0200100D:system library:fopen:Permission denied
Jun 12 14:52:41 opensbs bbackupquery: SSL err during Load certificates: 
error:20074002:BIO routines:FILE_CTRL:system lib
Jun 12 14:52:41 opensbs bbackupquery: SSL err during Load certificates: 
error:140DC002:SSL routines:SSL_CTX_use_certificate_chain_file:system lib


ideas???