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[channara rin <rin.channara@xxxxxxxxx>]

dear all,
i have records of tracker entity instances.
i want to update some missing information of attributes of TEI in tracker
capture. but when i click button "save" to update. i saw in console like
picture below.
how can i find the error, what is problem?
[image: Inline image 1]
DHIS2's information
Version:
2.20Build revision:20033Build date:2016-04-15 16:01