i have a live session to lightstreamer from 3 adapters at time from 10 AM to 3 PM .and since a short period about 2 weeks, the lightstreamer suddenly closed frequently without any seen exception at time after 2:30 pm. i don't know what is the reason.

this is the link of lightstreamer log file of today. it suddenly closed today at about 2:55 PM.

can you show me what is the reason and help me.