DHIS 2 version 2.27

Aoa Sir,

while using DHIS 2 software , Tabular Tracker Capture (TTC) app facing that issue.

It also occur in demo link :

https://play.dhis2.org/demo/api/apps/tabular-tracker-capture-220/index;

Kindly Guide or solve how to handle this error.

I have to test this Tabular Tracker Capture (TTC) app functionality.

Image :

Thanks