Your command line is missing few parameters.
Code:
rtmpdump -r "rtmpe://93.189.62.10:1935/xlive" -a "xlive?vi=736124&" -f "WIN 26,0,0,131" -s "https://ar.1xbet.com/getZone/VideoPlayer.swf" -w "0ae480d0f1813574d803837d659c748d993899903b5adf85265513721c59ef2f" -x 600494 -p "https://ar.1xbet.com/" -C S:client -C S:3.0.3.23 -C S:en -C O:1 -C NB:disAllowScriptAccess:0 -C O:0 --live -y "raw:736124" -o "2017-07-17_07-07-59_raw_736124.flv"
Code:
RTMPDump v2.4 GIT-2015-12-23 (Compiled by KSV)
(c) 2010 Andrej Stepanchuk, Howard Chu, The Flvstreamer Team; license: GPL
Connecting ...
INFO: Connected...
ERROR: rtmp server sent error
Starting Live Stream
INFO: Metadata:
INFO: width 512.00
INFO: height 288.00
2045.760 kB / 27.58 sec