Checklists not getting saved in the application only [as field engineer]

[anishkhadgi4github]

After the user ticks the checklist, the action is reflected on the web.
But, as you press the back button and return to the checklist , the recent checklist ticked is not shown in the app.

example:
School/ Birawan/ Construction step/ Existing Column Reinforcement/
Column Jacketing

check the wed for same sub-step: http://bccms.naxa.com.np/core/checklist/7/262/282/
u: bcadmin
p: @dmin@bc321