i have very urgent problem on lightstreamer that installed on my server. i have a tool on the server that subscribes for items and make some calculations. Today and Yesterday the tool gives Exception said "push server exception" then the tool stopped working but the lightstreamer still working.
i don't know what is the reason for that so i attach the log files for today and yesterday.
this is the link of the logs : https://www.mediafire.com/?5g57bzqla0w75ni