Can you show us your oscam log?
Hope this helps:
1970/01/01 02:00:21 00000000 s (main) System name = Linux
1970/01/01 02:00:21 00000000 s (main) Host name = vuultimo
1970/01/01 02:00:21 00000000 s (main) Release = 3.9.6
1970/01/01 02:00:21 00000000 s (main) Version = #1 SMP Sat Aug 20 05:59:41 CEST 2016
1970/01/01 02:00:21 00000000 s (main) Machine = mips
1970/01/01 02:00:21 00000000 s (main) Stb model = dm8000
1970/01/01 02:00:21 00000000 s (main) Stb vumodel = vuultimo
1970/01/01 02:00:21 00000000 s (main) Stb boxtype = vuultimo
1970/01/01 02:00:21 00000000 s (main) The current system time is smaller than the build date (Jan 16 2017). Waiting up to 60 seconds for time to correct
2017/01/18 18:52:25 00000000 s (main) creating pidfile /tmp/oscam.pid with pid 471
2017/01/18 18:52:25 00000000 s (config) services reloaded: 0 services freed, 27 services loaded, rejected 0
2017/01/18 18:52:25 00000000 s (config) userdb reloaded: 1 accounts loaded, 0 expired, 0 disabled
2017/01/18 18:52:25 00000000 s (main) signal handling initialized
2017/01/18 18:52:25 00000000 s (config) 919 provid's loaded
2017/01/18 18:52:25 00000000 s (config) 98 service-id's loaded in 5 ms
2017/01/18 18:52:25 00000000 s (config) 3 tier-id's loaded
2017/01/18 18:52:25 00000000 s (config) 1 lengths for caid guessing loaded
2017/01/18 18:52:25 00000000 s (config) 5 entries read from oscam.whitelist
2017/01/18 18:52:25 00000000 s (reader) SoftCam.Key [constcw] creating thread for device /etc/tuxbox/config/oscam/SoftCam.Key
2017/01/18 18:52:25 00000000 s (reader) constant.cw [constcw] creating thread for device /etc/tuxbox/config/oscam/constant.cw
2017/01/18 18:52:25 00000000 s (stat) loadbalancer: could not open /tmp/.oscam/stat for reading (errno=2 No such file or directory)
2017/01/18 18:52:25 00000000 s (main) waiting for local card init
2017/01/18 18:52:25 3A1ABA1E p (constcw) Local reader: constant.cw (file: /etc/tuxbox/config/oscam/constant.cw)
2017/01/18 18:52:25 3A1ABA1E p (constcw) ERROR: Can't open /etc/tuxbox/config/oscam/constant.cw (errno=2 No such file or directory)
2017/01/18 18:52:25 3A1ABA1E p (reader) constant.cw [constcw] proxy initialized, server /etc/tuxbox/config/oscam/constant.cw:0
2017/01/18 18:52:25 5E0CE589 p (constcw) Local reader: SoftCam.Key (file: /etc/tuxbox/config/oscam/SoftCam.Key)
2017/01/18 18:52:25 5E0CE589 p (reader) SoftCam.Key [constcw] proxy initialized, server /etc/tuxbox/config/oscam/SoftCam.Key:0
2017/01/18 18:52:25 7319D998 h (webif) webif: decompressed 178685 bytes back into 433096 bytes
2017/01/18 18:52:25 7319D998 h (webif) HTTP Server running. ip=:: port=16402
2017/01/18 18:52:25 00000000 s (main) init for all local cards done
2017/01/18 18:52:25 00000000 s (emmcache) loading emmcache disabled since no reader is using it!
2017/01/18 18:52:25 00000000 s (emmcache) loading emmstats disabled since no reader is using it!
2017/01/18 18:52:25 00000000 s (anticasc) anti cascading disabled
2017/01/18 18:52:25 7F95A299 c (client) plain dvbapi-client granted (linuxsatsupport, au=off)
2017/01/18 18:52:27 7F95A299 c (dvbapi) dvbapi channelcache loaded from /etc/tuxbox/config/oscam/oscam.ccache
2017/01/18 18:52:27 7F95A299 c (dvbapi) Detected /dev/dvb/adapter0/demux0 Api: 0, userconfig boxtype: 1 maximum amount of possible filters is 32 (oscam limit is 32)
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 ecmpid 0 CAID: 2600 ECM_PID: 1FFF PROVID: 000000
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 found 1 ECMpids and 6 STREAMpids in caPMT
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 no suitable readers found that can be used for decoding!
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 trying to descramble PID 0 CAID 2600 PROVID 000000 ECMPID 1FFF ANY CHID PMTPID 0800 VPID 0100
2017/01/18 18:52:45 5E0CE589 p (constcw) Searching CW for CAID 2600 PROVID 000000 SRVID 0001 ECMPID 1FFF PMTPID 0800 VPID 0100
2017/01/18 18:52:45 3A1ABA1E p (constcw) ERROR: Can't open /etc/tuxbox/config/oscam/constant.cw (errno=2 No such file or directory)
2017/01/18 18:52:45 7F95A299 c (ecm) linuxsatsupport (2600@000000/0000/0001/11:0DD2877997DAEF636F19E85E20C62E55): rejected reader sid (53 ms) by constant.cw (F/2/2/2) - MNC_international
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 found 1 ECMpids and 6 STREAMpids in PMT
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 restarting decodingrequests after 14 ms with 1 enabled and 0 disabled ecmpids!
2017/01/18 18:52:45 7F95A299 c (dvbapi) Demuxer 0 no suitable readers found that can be used for decoding!
2017/01/18 18:52:46 7F95A299 c (dvbapi) Demuxer 0 trying to descramble PID 0 CAID 2600 PROVID 000000 ECMPID 1FFF ANY CHID PMTPID 0800 VPID 0100
After that repeats the following:
2017/01/18 18:52:46 7F95A299 c (ecm) linuxsatsupport (2600@000000/0000/0001/11:0DD2877997DAEF636F19E85E20C62E55): rejected reader sid (35 ms) by SoftCam.Key (F/2/2/2) - MNC_international
2017/01/18 18:52:46 7F95A299 c (dvbapi) Demuxer 0 restarting decodingrequests after 6 ms with 1 enabled and 0 disabled ecmpids!
2017/01/18 18:52:46 7F95A299 c (dvbapi) Demuxer 0 no suitable readers found that can be used for decoding!
2017/01/18 18:52:47 7F95A299 c (dvbapi) Demuxer 0 trying to descramble PID 0 CAID 2600 PROVID 000000 ECMPID 1FFF ANY CHID PMTPID 0800 VPID 0100