We are seeing below errors on the master node server logs. Can somebody help me to understand why we are seeing these errors?
I0913 17:10:19.175522 551911 poller.cc:66] Poll stopped: Service unavailable (yb/rpc/scheduler.cc:80): Scheduler is shutting down (system error 108)
I0913 17:10:19.175983 553439 poller.cc:66] Poll stopped: Service unavailable (yb/rpc/scheduler.cc:80): Scheduler is shutting down (system error 108)
2023-09-13 17:10:19.195 UTC [1014] LOG: unable to find pgstat entry for abnormally terminated PID 553372
2023-09-13 17:10:19.199 UTC [1014] LOG: unable to find pgstat entry for abnormally terminated PID 551845