Good day.
Please ensure you've set the following parameters in 
flashphoner.properties
	
	
	
		Code:
	
	
		rtmp_transponder_full_url=true
rtmp_transponder_stream_name_prefix=
rtmp_flash_ver_subscriber=LNX 76.219.189.0
rtmp_transponder_send_metadata=true
	 
 Also please check if you can stream to Youtube from OBS using the same RTMP link and stream key.
If the settings do not help, and you're using a right credentials, but stream still cannot be republished, collect a report as described 
here using 
report.sh script and send the archive using 
this form.