Oscam crashing dm800 hd

My receiver is crashing. The problem obviously comes from oscam.
After I let only 3-4 lines work, the problem disappeared. The question is, are there any settings. Or clearing the cache. Because I haven't had this problem before.

This config
[global]
cachedelay = 120
loghistorysize = 16384
disablelog = 1
disableuserfile = 1
clienttimeout = 3920
fallbacktimeout = 2040
clientmaxidle = 9999999
serialreadertimeout = 1500
nice = -1
maxlogsize = 60
waitforcards = 1
preferlocalcards = 1
readerrestartseconds = 90
saveinithistory = 1
lb_mode = 0
lb_nbest_readers = 1
lb_nfb_readers = 1
lb_reopen_mode = 0
lb_reopen_seconds = 240
lb_retrylimit = 680
failbancount = 4
ecmfmt = P: c:0p:s:d:i #ECM_L:l #CW=w HOP:j
disablecrccws_only_for = 098C:000000;09C4:000000;0E00:000000;0500:030B00,050F00;1884:000000;0B00:000000;1830:000000;092F:000000;0963:000000

[streamrelay]
stream_relay_enabled = 0


[dvbapi]
enabled = 1
au = 1
pmt_mode = 6
request_mode = 1
delayer = 60
user = dvbapi
read_sdt = 1
extended_cw_api = 1


[monitor]
appendchaninfo = 1


[newcamd]
port = hhhh@4AEE:000000
key = 0102030405060708091011121314


[reader]
label = bulsat
protocol = internal
device = /dev/sci0
caid = 4AEE
boxid = 12345678
detect = cd
mhz = 450
cardmhz = 2700
ident = 4AEE:000000
group = 2
emmcache = 1,1,2,0

Oscam.dvbapi
A: ::000A:0104 2600:000000:1FFF # ERT 1
A: ::0014:0100 2600:000000:1FFF # ERT 2
A: ::0023:010A 2600:000000:1FFF # ERT 3
A: ::0028:0102 2600:000000:1FFF # ERT HD
A: ::0002:0101 2600:000000:1FFF # BBC
A: ::0001:0100 2600:000000:1FFF # TV5


M: 4AEE:000001 4AEE:000000;
M: 5581:000000 4AEE:000000;
M: 5582:000000 4AEE:000000;
P: 4AEE:000000