"ERROR UNKNOWN (1)(-21474837448)"

[xiat0tim]

"ERROR UNKNOWN (1)(-21474837448)" between two devices. how to solve it ?
Android 4.4.4 also on Android 6.0

[ajitjati]

I am having the same issue

[zk0301]

I am having the same issue , too

[wjhtinger]

same issue

[jgpcx]

same issue:
server android 8.0 "RTSP SERVER ERROR 1 start failed"
rec. client android 6.0 "ERROR UNKNOWN (1)(-2..."

the other way round it works ;-)
server android 6.0 and rec. client android 8.0

[hexianqiao3755]

same issue