failed to start day on era 2018

Question

On ERA 2018 Server 
While MANAGE LEARNING DAYS error shows "fail to read day start activity file"
Health Checkup Content Check up already done still same Error

Answer 1

dear sir, fist do complete helthcheck then restart ERA Server Application.

Comments

This is not at all working
After Doing health check up still Data Partially uploaded
which follows by error "fail to read day start activity file"  while Starting Days