Oscam crash on dm900

hi
i have mgcam server file running well my octagon4008 uhd on 88e d2h on oscam and ncam all version but crash on dm900 some chanels work ok but othe chanals glitching on ncam and oscam

[reader]
label = mgcamd
enable = 1
protocol = newcamd
device = server,port
key = 0102030405060708091011121314
user =
password =
fallback = 1
group = 1
disablecrccws = 1


this seting work on octagon but struck on dm900

any help