setting frontend failed (Invalid argument) with valid argements

[matin1999]

this my w_scan log
tune to: S f = 11900 kHz V SR = 27500 AUTO 0,AUTO QPSK (2048:2048:16) (time: 06:43.289) (no signal)
service = IRIB TV1 (IRIB)
service = RADIO IRAN (IRIB)
service = IRIB TV2 (IRIB)
service = RADIO PAYAM (IRIB)
service = IRIB TV3 (IRIB)
service = IRIB TV4 (IRIB)
service = RADIO MAAREF (IRIB)
service = RADIO FARHANG (IRIB)
service = PRESS TV (IRIB)
service = IRINN (IRIB)
service = RADIO VARZESH (IRIB)
service = IRIB AMOOZESH (IRIB)
service = RADIO QURAN (IRIB)
service = IRIB SALAMAT (IRIB)
service = RADIO MONASEBATI (IRIB)
service = RADIO JAVAN (IRIB)
service = RADIO 06 WORLD SERVICE (IRIB)
service = iFILM ENG (IRIB)
S f = 11900 kHz V SR = 27500 AUTO 0,AUTO QPSK (2048:2048:16) : updating network_id -> (2048:1:16)
new transponder: (S f = 12265 kHz H SR = 30000 3/4 0,35 QPSK (1:1:1)) 0x4043
new transponder: (S f = 12283 kHz V SR = 30000 3/4 0,35 QPSK (1:1:17)) 0x4043
new transponder: (S f = 12323 kHz V SR = 30000 3/4 0,35 QPSK (1:1:15)) 0x4043
already known: (S f = 12302 kHz H SR = 27500 5/6 0,35 QPSK (702:702:5231)), but not found by pids
new transponder: (S f = 11880 kHz H SR = 27500 3/4 0,35 QPSK (1:1:2)) 0x4043
tune to: S f = 10872 kHz V SR = 27500 7/8 0,35 QPSK (110:2048:18) (time: 06:55.533)

but when I try this dvblast command getting this

dvblast -a 0 -f 11900000 -s 27500 -v 13 -m qpsk

DVBlast 3.4 (release)
warning: restarting
debug: compiled with DVB API version 5.11
debug: using DVB API version 5.12
debug: Frontend "Conexant CX24123/CX24109" supports:
debug: frequency min: 950000, max: 2150000, stepsize: 1011, tolerance: 5000
debug: symbolrate min: 1000000, max: 45000000, tolerance: 0
debug: capabilities:
debug: INVERSION_AUTO
debug: FEC_1_2
debug: FEC_2_3
debug: FEC_3_4
debug: FEC_4_5
debug: FEC_5_6
debug: FEC_6_7
debug: FEC_7_8
debug: FEC_AUTO
debug: QPSK
debug: FE_CAN_RECOVER
debug: delivery systems:
debug: DVBS
debug: frequency 11900000 is in Ku-band (higher)
debug: configuring LNB to v=13 p=0 satnum=0 uncommitted=0 lnb-type=universal bis_frequency=1300000
debug: tuning DVB-S frontend to f=11900000 srate=27500 inversion=-1 fec=999 rolloff=35 modulation=qpsk pilot=-1 mis=0 /pls-mode: ROOT (0) pls-code: 0 is-id: 0 /
error: setting frontend failed (Invalid argument)